Round|Lab Grown|IGI

1.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG806630460

Shape and cutting style on the report: Round brilliant

Certificate IGI LG806630460

Diamond specifications and retailer prices

From $290 USD
As of November 1, 2026
Save $1,159 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,449 USD at MOH London · As of October 29, 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 LG806630460 or 806630460. Listed at 15 retailers as of October 29, 2026, with prices from $290 to $1,449, a $1,159 spread on the same certified stone. MOH London lists it at $1,449. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806630460
Dimensions7.36 × 7.33 × 4.50 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
7.36 mm7.33 mm1.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806630460
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: $1,449 USD|Low: $279 USD|High: $1,459 USD|Avg: $642 USD|-0.6%
MOH London
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
November 1, 2026
Retailer 12$290 USD
Retailer 3$337 USD
Retailer 5$360 USD
Retailer 13$360 USD
Retailer 9$515 USD
Retailer 2$551 USD
Retailer 6$582 USD
Retailer 11$591 USD
Retailer 8$618 USD
Retailer 14$620 USD
Retailer 7$837 USD
Retailer 10$1,105 USD
Retailer 4$1,157 USD
MOH London$1,449 USD

41 data points across 14 retailers

15 retailers$290 USD to $1,449 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$337 USD
View
A
Retailer 3
-
$360 USD
View
A
Retailer 4
-
$360 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$515 USD
View
A
Retailer 6
-
$551 USD
£434 GBP
View
B+
Retailer 7
-
$582 USD
View
B+
Retailer 8
-
$591 USD
View
B+
Retailer 9
-
$618 USD
ZAR 9,987 ZAR
View
B+
Retailer 10
-
$620 USD
View
B+
Retailer 11
-
$837 USD
A$1,287 AUD
View
B
Retailer 12
-
$1,105 USD
View
B
Retailer 13
-
$1,157 USD
View
B
Retailer 14
-
$1,205 USD
View
Most Expensive
B
MOH London
LG806630460 · Oct 29
$1,449 USD
£1,141 GBP
View
14 more retailers have this diamond
Prices start from $290 USDSave up to $1,159 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
$290 USD