CaratHunter
Plans
Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG665445187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG665445187

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of October 29, 2026
Save €2,246 EUR (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,480 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG665445187 or 665445187. Listed at 27 retailers as of October 29, 2026, with prices from €235 to €2,480, a €2,246 spread on the same certified stone. Blue Nile lists it at €2,480. 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 angle34.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445187
Dimensions9.62 × 6.58 × 3.99 mm
L/W Ratio1.46
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
9.62 mm6.58 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445187
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,480 EUR|Low: €225 EUR|High: €2,927 EUR|Avg: €1,031 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
October 31, 2026
Retailer 3€235 EUR
Retailer 27€271 EUR
Retailer 6€277 EUR
Retailer 5€290 EUR
Retailer 17€435 EUR
Retailer 8€455 EUR
Retailer 25€456 EUR
Retailer 26€526 EUR
Retailer 14€527 EUR
Retailer 24€551 EUR
Retailer 21€567 EUR
Retailer 15€633 EUR
Retailer 16€719 EUR
Retailer 9€742 EUR
Retailer 23€745 EUR
Retailer 7€892 EUR
Retailer 4€1,030 EUR
Retailer 11€1,142 EUR
Retailer 18€1,178 EUR
Retailer 10€1,242 EUR
Retailer 19€1,264 EUR
Retailer 22€1,291 EUR
Retailer 2€1,722 EUR
Retailer 12€2,077 EUR
Retailer 20€2,166 EUR
Retailer 13€2,399 EUR
Blue Nile€2,480 EUR

36 data points across 27 retailers

27 retailers€235 EUR to €2,480 EUR

A
Cheapest Retailer
-
€235 EUR
$262 USD
A
Retailer 2
-
€271 EUR
$303 USD
View
A
Retailer 3
-
€277 EUR
$310 USD
View
Final sale: no returns
A
Retailer 4
-
€290 EUR
$324 USD
View
A
Retailer 5
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 6
-
€455 EUR
$508 USD
View
A
Retailer 7
-
€456 EUR
$510 USD
View
A
Retailer 8
-
€526 EUR
View
A
Retailer 9
-
€527 EUR
$589 USD
View
A
Retailer 10
-
€551 EUR
ZAR 9,936 ZAR
View
A
Retailer 11
-
€567 EUR
£498 GBP
View
A
Retailer 12
-
€633 EUR
A$1,088 AUD
View
A
Retailer 13
-
€719 EUR
$803 USD
View
A
Retailer 14
-
€742 EUR
$829 USD
View
A
Retailer 15
-
€745 EUR
A$1,281 AUD
View
B+
Retailer 16
-
€892 EUR
$996 USD
View
B+
Retailer 17
-
€1,030 EUR
$1,151 USD
View
B+
Retailer 18
-
€1,142 EUR
$1,276 USD
View
B+
Retailer 19
-
€1,178 EUR
$1,316 USD
View
B+
Retailer 20
-
€1,242 EUR
$1,387 USD
View
B+
Retailer 21
-
€1,264 EUR
SGD 1,909 SGD
View
B+
Retailer 22
-
€1,291 EUR
£1,136 GBP
View
B+
Retailer 23
-
€1,722 EUR
A$2,959 AUD
View
B
Retailer 24
-
€2,077 EUR
$2,320 USD
View
Retailer 25
-
€2,166 EUR
$2,420 USD
View
Price last confirmed 33 days ago
B
Retailer 26
-
€2,399 EUR
$2,680 USD
View
Most Expensive
B
Blue Nile
24056580 · Oct 31
€2,480 EUR
$2,771 USD
View
26 more retailers have this diamond
Prices start from €235 EURSave up to €2,246 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
€235 EUR