CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807649263

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807649263

Diamond specifications and retailer prices

From $473 USD
As of November 4, 2026
Save $1,427 USD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,900 USD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG807649263 or 807649263. Listed at 22 retailers as of November 4, 2026, with prices from $473 to $1,900, a $1,427 spread on the same certified stone. Rare Carat lists it at $1,900. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807649263
Dimensions7.39 × 7.41 × 4.48 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
7.39 mm7.41 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807649263
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 4
Current: $1,900 USD|Low: $331 USD|High: $1,965 USD|Avg: $994 USD|-3.3%
Rare Carat
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
November 4, 2026
Retailer 8$338 USD
Retailer 11$428 USD
Retailer 6$473 USD
Retailer 18$560 USD
Retailer 13$570 USD
Retailer 14$659 USD
Retailer 19$674 USD
Retailer 15$721 USD
Retailer 12$740 USD
Retailer 7$867 USD
Retailer 17$971 USD
Retailer 2$982 USD
Retailer 9$1,347 USD
Retailer 3$1,354 USD
Retailer 5$1,388 USD
Retailer 10$1,584 USD
Retailer 16$1,676 USD
Retailer 4$1,802 USD
Rare Carat$1,900 USD

35 data points across 19 retailers

22 retailers$473 USD to $1,900 USD

Retailer 1
-
$338 USD
Price last confirmed 18 days ago
Retailer 2
-
$400 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$428 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$428 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$473 USD
View
A
Retailer 6
-
$560 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$659 USD
View
A
Retailer 9
-
$674 USD
View
A
Retailer 10
-
$721 USD
View
A
Retailer 11
-
$740 USD
View
B+
Retailer 12
-
$867 USD
View
B+
Retailer 13
-
$971 USD
View
B+
Retailer 14
-
$982 USD
View
Retailer 15
-
$1,347 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$1,354 USD
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
-
$1,676 USD
View
B
Retailer 21
-
$1,802 USD
View
Most Expensive
B
Rare Carat
AJ-00000344 · Nov 4
$1,900 USD
View
21 more retailers have this diamond
Prices start from $473 USDSave up to $1,427 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
$473 USD