Round|Lab Grown|IGI

1.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG852644779

Certificate IGI LG852644779

Diamond specifications and retailer prices

From $247 USD
As of November 4, 2026
Save $754 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,001 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852644779 or 852644779. Listed at 8 retailers as of November 3, 2026, with prices from $247 to $1,001, a $754 spread on the same certified stone. With Clarity lists it at $1,001. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG852644779
Dimensions7.47 × 7.49 × 4.44 mm
L/W Ratio1.00
Top View
7.47 mm7.49 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852644779
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.3%

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: $377 USD|Low: $247 USD|High: $1,001 USD|Avg: $611 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 4, 2026
Retailer 3$247 USD
Retailer 2$281 USD
Retailer 6$332 USD
Retailer 1$377 USD
Retailer 7$596 USD
Retailer 5$819 USD
Retailer 4$847 USD
With Clarity$1,001 USD

2 data points across 8 retailers

8 retailers$247 USD to $1,001 USD

A
Cheapest Retailer
-
$247 USD
A
Retailer 2
-
$281 USD
View
B+
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$377 USD
View
B+
Retailer 5
-
$596 USD
View
B+
Retailer 6
-
$819 USD
View
B+
Retailer 7
-
$847 USD
View
Most Expensive
B
With Clarity
852644779 · Nov 3
$1,001 USD
View
7 more retailers have this diamond
Prices start from $247 USDSave up to $754 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
$247 USD