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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 $311 NZD
$175 USD
As of November 1, 2026
Save $1,492 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,803 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $311 to $1,803, a $1,492 spread on the same certified stone. MOH London lists it at $1,803. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,803 NZD|Low: $311 NZD|High: $1,886 NZD|Avg: $904 NZD|-3.4%
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
Retailer 18
November 1, 2026
Retailer 15$311 NZD
Retailer 14$360 NZD
Retailer 9$385 NZD
Retailer 8$662 NZD
Retailer 2$665 NZD
Retailer 11$684 NZD
Retailer 3$685 NZD
Retailer 12$736 NZD
Retailer 17$781 NZD
Retailer 16$832 NZD
Retailer 13$971 NZD
Retailer 10$972 NZD
Retailer 5$1,082 NZD
Retailer 7$1,240 NZD
Retailer 18$1,242 NZD
Retailer 4$1,336 NZD
Retailer 6$1,384 NZD
MOH London$1,803 NZD

42 data points across 18 retailers

20 retailers$311 NZD to $1,803 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$360 NZD
$203 USD
View
A
Retailer 3
-
$385 NZD
$217 USD
View
Retailer 4
-
$399 NZD
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$662 NZD
ZAR 6,027 ZAR
View
A
Retailer 6
-
$665 NZD
£295 GBP
View
A
Retailer 7
-
$684 NZD
£303 GBP
View
B+
Retailer 8
-
$685 NZD
$386 USD
View
A
Retailer 9
-
$736 NZD
€395 EUR
View
A
Retailer 10
-
$781 NZD
$440 USD
View
B+
Retailer 11
-
$832 NZD
$469 USD
View
B+
Retailer 12
-
$971 NZD
$547 USD
View
B+
Retailer 13
-
$972 NZD
A$843 AUD
View
B+
Retailer 14
-
$1,082 NZD
$610 USD
View
Retailer 15
-
$1,224 NZD
$690 USD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
$1,240 NZD
$699 USD
View
B+
Retailer 17
-
$1,242 NZD
$700 USD
View
B
Retailer 18
-
$1,336 NZD
$753 USD
View
B
Retailer 19
-
$1,384 NZD
$780 USD
View
Most Expensive
B
MOH London
LG783646931 · Nov 1
$1,803 NZD
£800 GBP
View
19 more retailers have this diamond
Prices start from $311 NZDSave up to $1,492 NZD

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
$311 NZD