CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG811654038

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811654038

Diamond specifications and retailer prices

From $337 USD
As of November 1, 2026
Save $2,400 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,737 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811654038 or 811654038. Listed at 25 retailers as of November 1, 2026, with prices from $337 to $2,737, a $2,400 spread on the same certified stone. Yadav Diamonds lists it at $2,737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811654038
Dimensions7.30 × 7.32 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.32 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811654038
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 1
Current: $659 USD|Low: $337 USD|High: $2,870 USD|Avg: $1,115 USD|-1.9%
Retailer 1
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
November 2, 2026
Retailer 22$337 USD
Retailer 6$391 USD
Retailer 2$418 USD
Retailer 9$418 USD
Retailer 10$474 USD
Retailer 23$560 USD
Retailer 13$570 USD
Retailer 1$659 USD
Retailer 3$674 USD
Retailer 12$721 USD
Retailer 17$748 USD
Retailer 11$867 USD
Retailer 20$971 USD
Retailer 21$975 USD
Retailer 4$1,345 USD
Retailer 5$1,355 USD
Retailer 8$1,388 USD
Retailer 16$1,584 USD
Retailer 14$1,631 USD
Retailer 19$1,676 USD
Retailer 7$1,802 USD
Retailer 15$1,960 USD
Retailer 18$2,690 USD

32 data points across 23 retailers

25 retailers$337 USD to $2,737 USD

A
Cheapest Retailer
-
$337 USD
A
Retailer 2
-
$391 USD
View
A
Retailer 3
-
$418 USD
View
Retailer 4
-
$418 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$474 USD
HK$3,700 HKD
View
A
Retailer 6
-
$560 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$659 USD
€628 EUR
View
A
Retailer 9
-
$674 USD
View
A
Retailer 10
-
$721 USD
ZAR 11,654 ZAR
View
A
Retailer 11
-
$748 USD
£589 GBP
View
B+
Retailer 12
-
$867 USD
View
B+
Retailer 13
-
$971 USD
View
B+
Retailer 14
-
$975 USD
A$1,500 AUD
View
B
Retailer 15
-
$1,345 USD
View
B
Retailer 16
-
$1,355 USD
SGD 1,831 SGD
View
B
Retailer 17
-
$1,388 USD
View
B
Retailer 18
-
$1,503 USD
View
B
Retailer 19
-
$1,584 USD
View
B
Retailer 20
-
$1,631 USD
£1,284 GBP
View
B
Retailer 21
-
$1,676 USD
£1,320 GBP
View
B
Retailer 22
-
$1,802 USD
View
Retailer 23
-
$1,960 USD
View
Price last confirmed 12 days ago
B
Retailer 24
-
$2,690 USD
View
Most Expensive
B
Yadav Diamonds
13010976 · Nov 2
$2,737 USD
View
24 more retailers have this diamond
Prices start from $337 USDSave up to $2,400 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
$337 USD