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Round|Lab Grown|IGI

6.54ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG601308252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601308252

Diamond specifications and retailer prices

From $1,804 NZD
$1,015 USD
As of November 1, 2026
Save $11,348 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,152 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.54ct lab-grown round diamond

This 6.54ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601308252 or 601308252. Listed at 13 retailers as of October 31, 2026, with prices from $1,804 to $13,152, a $11,348 spread on the same certified stone. Brilliant Earth lists it at $13,152. 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

6.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601308252
Dimensions12.00 × 11.93 × 7.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.00 mm11.93 mm6.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601308252
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.9%

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: $13,152 NZD|Low: $1,443 NZD|High: $17,897 NZD|Avg: $5,030 NZD|-26.5%
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 2, 2026
Retailer 14$1,804 NZD
Retailer 3$1,962 NZD
Retailer 17$2,021 NZD
Retailer 5$2,593 NZD
Retailer 2$2,739 NZD
Retailer 10$3,193 NZD
Retailer 15$3,340 NZD
Retailer 13$3,341 NZD
Retailer 12$3,878 NZD
Retailer 16$3,923 NZD
Retailer 4$4,374 NZD
Retailer 9$5,386 NZD
Retailer 7$7,020 NZD
Retailer 6$7,056 NZD
Retailer 11$7,097 NZD
Retailer 8$9,887 NZD
Brilliant Earth$13,152 NZD

42 data points across 17 retailers

13 retailers$1,804 NZD to $13,152 NZD

A
Cheapest Retailer
-
$1,804 NZD
$1,015 USD
A
Retailer 2
-
$1,962 NZD
$1,104 USD
View
A
Retailer 3
-
$2,021 NZD
$1,137 USD
View
Final sale: no returns
A
Retailer 4
-
$2,593 NZD
HK$11,400 HKD
View
A
Retailer 5
-
$2,739 NZD
£1,213 GBP
View
A
Retailer 6
-
$3,193 NZD
€1,711 EUR
View
B+
Retailer 7
-
$3,340 NZD
$1,879 USD
View
A
Retailer 8
-
$3,341 NZD
$1,880 USD
View
B+
Retailer 9
-
$3,878 NZD
A$3,357 AUD
View
B+
Retailer 10
-
$3,923 NZD
$2,207 USD
View
B+
Retailer 11
-
$4,374 NZD
$2,461 USD
View
B
Retailer 12
-
$7,097 NZD
£3,144 GBP
View
Most Expensive
B
Brilliant Earth
15433260A · Oct 31
$13,152 NZD
$7,400 USD
View
12 more retailers have this diamond
Prices start from $1,804 NZDSave up to $11,348 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
6.54ct Round
$1,804 NZD