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Round|Lab Grown|IGI

5.12ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608366169

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608366169

Diamond specifications and retailer prices

From $1,242 NZD
$700 USD
As of November 1, 2026
Save $6,192 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,434 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.12ct lab-grown round diamond

This 5.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG608366169 or 608366169. Listed at 17 retailers as of October 31, 2026, with prices from $1,242 to $7,434, a $6,192 spread on the same certified stone. Brilliant Earth lists it at $7,434. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.12
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608366169
Dimensions11.04 × 10.96 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.04 mm10.96 mm5.12 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608366169
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: $7,434 NZD|Low: $1,187 NZD|High: $7,434 NZD|Avg: $2,895 NZD
Brilliant Earth
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
November 1, 2026
Retailer 4$1,242 NZD
Retailer 13$1,352 NZD
Retailer 15$1,441 NZD
Retailer 17$1,441 NZD
Retailer 16$1,896 NZD
Retailer 5$2,257 NZD
Retailer 10$2,283 NZD
Retailer 12$2,298 NZD
Retailer 8$2,340 NZD
Retailer 11$2,355 NZD
Retailer 6$3,197 NZD
Retailer 14$3,550 NZD
Retailer 3$4,053 NZD
Retailer 9$4,915 NZD
Retailer 7$4,970 NZD
Retailer 2$5,660 NZD
Brilliant Earth$7,434 NZD

41 data points across 17 retailers

17 retailers$1,242 NZD to $7,434 NZD

A
Cheapest Retailer
-
$1,242 NZD
$700 USD
A
Retailer 2
-
$1,352 NZD
$762 USD
View
A
Retailer 3
-
$1,441 NZD
$812 USD
View
Retailer 4
-
$1,441 NZD
$812 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,896 NZD
£842 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,257 NZD
$1,272 USD
View
A
Retailer 7
-
$2,283 NZD
£1,013 GBP
View
B+
Retailer 8
-
$2,298 NZD
$1,295 USD
View
B+
Retailer 9
-
$2,340 NZD
$1,319 USD
View
A
Retailer 10
-
$2,355 NZD
€1,264 EUR
View
B+
Retailer 11
-
$3,197 NZD
$1,802 USD
View
B+
Retailer 12
-
$3,550 NZD
$2,001 USD
View
B+
Retailer 13
-
$4,053 NZD
$2,284 USD
View
B
Retailer 14
-
$4,915 NZD
$2,770 USD
View
Retailer 15
-
$4,970 NZD
$2,801 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$5,660 NZD
£2,512 GBP
View
Most Expensive
B
Brilliant Earth
8695412A · Oct 31
$7,434 NZD
$4,190 USD
View
16 more retailers have this diamond
Prices start from $1,242 NZDSave up to $6,192 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
5.12ct Round
$1,242 NZD