Marquise|Lab Grown|IGI

1.30ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG840663436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840663436

Diamond specifications and retailer prices

From $307 USD
HK$2,400 HKD
As of October 24, 2026
Save $234 USD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,120 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840663436 or 840663436. Listed at 16 retailers as of October 23, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840663436
Dimensions11.51 × 5.70 × 3.44 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm5.70 mm1.30 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840663436
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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 24
Current: $1,120 USD|Low: $215 USD|High: $1,128 USD|Avg: $678 USD|-0.7%
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
Retailer 15
Retailer 16
October 22, 2026
Retailer 14$224 USD
Retailer 13$260 USD
Retailer 8$307 USD
Retailer 2$340 USD
Retailer 6$473 USD
Retailer 4$523 USD
Retailer 16$541 USD
Retailer 11$684 USD
Retailer 3$797 USD
Retailer 10$800 USD
Retailer 5$894 USD
Retailer 7$895 USD
Retailer 12$897 USD
Retailer 9$920 USD
Retailer 15$950 USD
MOH London$1,120 USD

21 data points across 16 retailers

16 retailers$307 USD to $541 USD

A
Retailer 1
-
$224 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$260 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$307 USD
HK$2,400 HKD
View
A
Retailer 4
-
$340 USD
£268 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$473 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$523 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$541 USD
View
B+
Retailer 8
-
$684 USD
A$1,053 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$797 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$800 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$894 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$895 USD
SGD 1,210 SGD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$897 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$920 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$950 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG840663436 · Oct 21
$1,120 USD
£882 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $307 USDSave up to $234 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
1.30ct Marquise
$307 USD