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Oval|Lab Grown|IGI

1.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG771607311

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771607311

Diamond specifications and retailer prices

From $213 USD
As of October 26, 2026
Save $1,137 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771607311 or 771607311. Listed at 18 retailers as of October 26, 2026, with prices from $213 to $1,350, a $1,137 spread on the same certified stone. Brilliant Earth lists it at $1,350. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771607311
Dimensions9.28 × 6.57 × 4.05 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm6.57 mm1.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG771607311
Side View
Table 64.0%Crown 30.9°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 26
Current: $1,350 USD|Low: $204 USD|High: $1,400 USD|Avg: $581 USD
Brilliant Earth
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
October 29, 2026
Retailer 13$213 USD
Retailer 15$238 USD
Retailer 6$247 USD
Retailer 3$264 USD
Retailer 8$264 USD
Retailer 9$325 USD
Retailer 4$453 USD
Retailer 11$480 USD
Retailer 10$485 USD
Retailer 7$593 USD
Retailer 5$848 USD
Retailer 12$851 USD
Retailer 2$1,063 USD
Retailer 14$1,074 USD
Retailer 16$1,234 USD
Brilliant Earth$1,350 USD

45 data points across 16 retailers

18 retailers$213 USD to $1,350 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$247 USD
View
A
Retailer 4
-
$264 USD
View
A
Retailer 5
-
$264 USD
View
A
Retailer 6
-
$325 USD
£256 GBP
View
A
Retailer 7
-
$453 USD
View
A
Retailer 8
-
$480 USD
€457 EUR
View
A
Retailer 9
-
$485 USD
£382 GBP
View
A
Retailer 10
-
$485 USD
View
B+
Retailer 11
-
$593 USD
View
B+
Retailer 12
-
$848 USD
View
B
Retailer 13
-
$851 USD
View
B
Retailer 14
-
$901 USD
View
B
Retailer 15
-
$1,063 USD
£837 GBP
View
B
Retailer 16
-
$1,074 USD
View
B
Retailer 17
-
$1,234 USD
View
Most Expensive
B
Brilliant Earth
17597694A · Oct 28
$1,350 USD
View
17 more retailers have this diamond
Prices start from $213 USDSave up to $1,137 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 Oval
$213 USD