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Round|Lab Grown|IGI

1.51ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG811689960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811689960

Diamond specifications and retailer prices

From $282 USD
HK$2,200 HKD
As of November 1, 2026
Save $822 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,104 USD at MOH London · As of November 1, 2026
View at MOH London

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 LG811689960 or 811689960. Listed at 17 retailers as of November 1, 2026, with prices from $282 to $1,104, a $822 spread on the same certified stone. MOH London lists it at $1,104. 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
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811689960
Dimensions7.47 × 7.45 × 4.41 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
7.47 mm7.45 mm1.51 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811689960
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

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: Nov 1
Current: $1,104 USD|Low: $183 USD|High: $1,118 USD|Avg: $561 USD|-1.1%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 16$183 USD
Retailer 15$221 USD
Retailer 3$236 USD
Retailer 14$236 USD
Retailer 9$282 USD
Retailer 17$332 USD
Retailer 11$408 USD
Retailer 2$412 USD
Retailer 7$494 USD
Retailer 6$547 USD
Retailer 10$551 USD
Retailer 12$596 USD
Retailer 8$813 USD
Retailer 5$820 USD
Retailer 13$900 USD
Retailer 4$981 USD
MOH London$1,104 USD

32 data points across 17 retailers

17 retailers$282 USD to $1,104 USD

Retailer 1
-
$183 USD
Price last confirmed 31 days ago
Retailer 2
-
$221 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$236 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$408 USD
ZAR 6,586 ZAR
View
A
Retailer 7
-
$412 USD
€392 EUR
View
A
Retailer 8
-
$494 USD
View
A
Retailer 9
-
$547 USD
View
A
Retailer 10
-
$551 USD
A$847 AUD
View
A
Retailer 11
-
$596 USD
View
Retailer 12
-
$759 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$813 USD
View
B+
Retailer 14
-
$820 USD
SGD 1,108 SGD
View
Retailer 15
-
$900 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,001 USD
View
Most Expensive
B
MOH London
LG811689960 · Nov 1
$1,104 USD
£869 GBP
View
16 more retailers have this diamond
Prices start from $282 USDSave up to $822 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
$282 USD