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Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG743509313

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743509313

Diamond specifications and retailer prices

From €277 EUR
$310 USD
As of October 30, 2026
Save €2,121 EUR (88%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €2,399 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509313 or 743509313. Listed at 31 retailers as of October 30, 2026, with prices from €277 to €2,399, a €2,121 spread on the same certified stone. Brilliant Earth lists it at €2,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509313
Dimensions9.45 × 6.52 × 4.09 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.45 mm6.52 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509313
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,399 EUR|Low: €262 EUR|High: €3,025 EUR|Avg: €1,007 EUR|-20.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 20€277 EUR
Retailer 22€425 EUR
Retailer 11€435 EUR
Retailer 3€455 EUR
Retailer 19€526 EUR
Retailer 8€527 EUR
Retailer 18€551 EUR
Retailer 2€562 EUR
Retailer 9€645 EUR
Retailer 10€719 EUR
Retailer 4€742 EUR
Retailer 17€745 EUR
Retailer 21€892 EUR
Retailer 6€1,142 EUR
Retailer 12€1,178 EUR
Retailer 5€1,242 EUR
Retailer 14€1,264 EUR
Retailer 16€1,291 EUR
Retailer 13€1,722 EUR
Retailer 7€2,077 EUR
Retailer 15€2,166 EUR
Brilliant Earth€2,399 EUR

41 data points across 22 retailers

31 retailers€277 EUR to €2,399 EUR

Retailer 1
-
€249 EUR
$278 USD
Price last confirmed 33 days ago
Retailer 2
-
€271 EUR
$303 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€277 EUR
$310 USD
View
Final sale: no returns
Retailer 4
-
€289 EUR
$323 USD
View
Price last confirmed 37 days ago
A
Retailer 5
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€290 EUR
$324 USD
View
Retailer 6
-
€290 EUR
$324 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€290 EUR
$324 USD
View
Price last confirmed 30 days ago
Retailer 8
-
€304 EUR
$340 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€425 EUR
$475 USD
View
A
Retailer 10
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 11
-
€455 EUR
$508 USD
View
A
Retailer 12
-
€526 EUR
View
A
Retailer 13
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€527 EUR
$589 USD
View
A
Retailer 14
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€551 EUR
ZAR 9,936 ZAR
View
A
Retailer 15
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€562 EUR
£494 GBP
View
A
Retailer 16
-
€645 EUR
A$1,108 AUD
View
A
Retailer 17
-
€719 EUR
$803 USD
View
A
Retailer 18
-
€742 EUR
$829 USD
View
A
Retailer 19
-
€745 EUR
A$1,281 AUD
View
B+
Retailer 20
-
€892 EUR
$996 USD
View
Retailer 21
-
€1,030 EUR
$1,151 USD
View
Price last confirmed 22 days ago
Retailer 22
-
€1,096 EUR
$1,224 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
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€1,142 EUR
$1,276 USD
View
B+
Retailer 24
-
€1,178 EUR
$1,316 USD
View
B+
Retailer 25
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€1,242 EUR
$1,387 USD
View
B+
Retailer 26
-
€1,264 EUR
SGD 1,909 SGD
View
B+
Retailer 27
-
€1,291 EUR
£1,136 GBP
View
B
Retailer 28
-
€1,722 EUR
A$2,959 AUD
View
B
Retailer 29
-
€2,077 EUR
$2,320 USD
View
Retailer 30
-
€2,166 EUR
$2,420 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Brilliant Earth
17199240Y · Oct 31
€2,399 EUR
$2,680 USD
View
30 more retailers have this diamond
Prices start from €277 EURSave up to €2,121 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.56ct Oval
€277 EUR