Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG736506234

Certificate IGI LG736506234

Diamond specifications and retailer prices

From $323 USD
Save $3,297 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,620 USD at Brilliant Earth
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 LG736506234 or 736506234. Listed at 27 retailers, with prices from $323 to $3,620 at Brilliant Earth, a $3,297 spread on the same certified stone. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736506234
Dimensions9.60 × 6.48 × 4.01 mm
L/W Ratio1.48
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
9.60 mm6.48 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736506234
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Sep 25
Current: $3,620 USD|Low: $221 USD|High: $3,620 USD|Avg: $1,060 USD
Brilliant Earth
Retailer 2
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October 1, 2026
Retailer 10$278 USD
Retailer 6$323 USD
Retailer 20$332 USD
Retailer 11$340 USD
Retailer 22$406 USD
Retailer 24$440 USD
Retailer 17$510 USD
Retailer 26$512 USD
Retailer 9$608 USD
Retailer 7$609 USD
Retailer 15$629 USD
Retailer 25$668 USD
Retailer 13$833 USD
Retailer 14$858 USD
Retailer 4$883 USD
Retailer 12$967 USD
Retailer 5$1,224 USD
Retailer 2$1,326 USD
Retailer 19$1,387 USD
Retailer 18$1,440 USD
Retailer 8$1,483 USD
Retailer 21$1,543 USD
Retailer 23$1,938 USD
Retailer 3$2,420 USD
Retailer 16$2,470 USD
Brilliant Earth$3,620 USD

40 data points across 26 retailers

27 retailers$323 USD to $3,620 USD

A
Retailer 1
-
$278 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$323 USD
View
A
Retailer 3
-
$332 USD
View
A
Retailer 4
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$340 USD
View
A
Retailer 5
-
$406 USD
£320 GBP
View
B+
Retailer 6
-
$440 USD
View
A
Retailer 7
-
$510 USD
View
A
Retailer 8
-
$512 USD
HK$4,000 HKD
View
A
Retailer 9
-
$608 USD
View
A
Retailer 10
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$609 USD
€580 EUR
View
A
Retailer 11
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$629 USD
ZAR 10,167 ZAR
View
Price last confirmed 20 days ago
A
Retailer 12
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$656 USD
£517 GBP
View
Price last confirmed 21 days ago
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Retailer 13
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$670 USD
£527 GBP
View
A
Retailer 14
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$833 USD
View
A
Retailer 15
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$858 USD
View
A
Retailer 16
-
$883 USD
A$1,359 AUD
View
A
Retailer 17
-
$967 USD
View
B+
Retailer 18
-
$1,224 USD
View
B+
Retailer 19
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$1,326 USD
View
B+
Retailer 20
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$1,387 USD
View
B+
Retailer 21
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$1,440 USD
View
B+
Retailer 22
-
$1,483 USD
SGD 2,004 SGD
View
B+
Retailer 23
-
$1,543 USD
£1,215 GBP
View
B+
Retailer 24
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$1,938 USD
A$2,981 AUD
View
B
Retailer 25
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$2,420 USD
View
B
Retailer 26
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$2,470 USD
View
Most Expensive
B
Brilliant Earth
17199663Y · Oct 1
$3,620 USD
View
26 more retailers have this diamond
Prices start from $323 USDSave up to $3,297 USD

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.

A
1.56ct Oval
$323 USD