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Round|Lab Grown|IGI

1.30ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG783646931

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783646931

Diamond specifications and retailer prices

From $175 USD
As of October 29, 2026
Save $877 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,052 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783646931 or 783646931. Listed at 20 retailers as of October 26, 2026, with prices from $175 to $1,052, a $877 spread on the same certified stone. MOH London lists it at $1,052. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646931
Dimensions7.12 × 7.07 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm7.07 mm1.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646931
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.6%

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 29
Current: $1,052 USD|Low: $175 USD|High: $1,063 USD|Avg: $508 USD
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
Retailer 17
October 29, 2026
Retailer 10$175 USD
Retailer 7$217 USD
Retailer 6$373 USD
Retailer 3$377 USD
Retailer 15$386 USD
Retailer 2$387 USD
Retailer 11$416 USD
Retailer 13$440 USD
Retailer 12$469 USD
Retailer 8$548 USD
Retailer 9$568 USD
Retailer 17$610 USD
Retailer 5$699 USD
Retailer 14$700 USD
Retailer 16$753 USD
Retailer 4$780 USD
MOH London$1,052 USD

44 data points across 17 retailers

20 retailers$175 USD to $1,052 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$210 USD
View
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$225 USD
View
A
Retailer 5
-
$373 USD
ZAR 6,027 ZAR
View
A
Retailer 6
-
$377 USD
£297 GBP
View
B+
Retailer 7
-
$386 USD
View
A
Retailer 8
-
$387 USD
£305 GBP
View
A
Retailer 9
-
$416 USD
€396 EUR
View
A
Retailer 10
-
$440 USD
View
B+
Retailer 11
-
$469 USD
View
B+
Retailer 12
-
$548 USD
A$843 AUD
View
B+
Retailer 13
-
$568 USD
View
B+
Retailer 14
-
$610 USD
View
Retailer 15
-
$690 USD
View
Price last confirmed 43 days ago
B
Retailer 16
-
$699 USD
View
B+
Retailer 17
-
$700 USD
View
B
Retailer 18
-
$753 USD
View
B
Retailer 19
-
$780 USD
View
Most Expensive
B
MOH London
LG783646931 · Oct 26
$1,052 USD
£828 GBP
View
19 more retailers have this diamond
Prices start from $175 USDSave up to $877 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 Round
$175 USD