Round|Lab Grown|IGI

1.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG782619233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782619233

Diamond specifications and retailer prices

From $199 USD
As of November 3, 2026
Save $991 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,190 USD at Reve Diamonds · As of November 4, 2026
View at Reve 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782619233 or 782619233. Listed at 15 retailers as of November 3, 2026, with prices from $199 to $1,190, a $991 spread on the same certified stone. Reve Diamonds lists it at $1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782619233
Dimensions7.49 × 7.55 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.55 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782619233
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.1%

Caratlytics Score

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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: Nov 3
Current: $1,150 USD|Low: $199 USD|High: $1,227 USD|Avg: $566 USD|+9.9%
Retailer 1
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Retailer 11
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Retailer 15
Reve Diamonds
November 5, 2026
Retailer 5$199 USD
Retailer 2$223 USD
Retailer 13$231 USD
Retailer 10$247 USD
Retailer 15$247 USD
Retailer 8$383 USD
Retailer 9$426 USD
Retailer 4$428 USD
Retailer 11$444 USD
Retailer 14$503 USD
Retailer 7$785 USD
Retailer 12$793 USD
Retailer 3$796 USD
Retailer 6$846 USD
Retailer 1$1,150 USD
Reve Diamonds$1,190 USD

23 data points across 16 retailers

15 retailers$199 USD to $1,190 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
A
Retailer 4
-
$247 USD
View
A
Retailer 5
-
$383 USD
View
A
Retailer 6
-
$426 USD
View
B+
Retailer 7
-
$428 USD
View
A
Retailer 8
-
$444 USD
View
A
Retailer 9
-
$503 USD
View
Retailer 10
-
$785 USD
View
Price last confirmed 101 days ago
B+
Retailer 11
-
$793 USD
View
B+
Retailer 12
-
$796 USD
View
B+
Retailer 13
-
$846 USD
View
B
Retailer 14
-
$1,150 USD
View
Most Expensive
B
Reve Diamonds
32A14D755 · Nov 4
$1,190 USD
View
14 more retailers have this diamond
Prices start from $199 USDSave up to $991 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
$199 USD