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Round|Lab Grown|IGI

6.53ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778661454

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778661454

Diamond specifications and retailer prices

From $2,787 NZD
$1,568 USD
As of November 2, 2026
Save $4,428 NZD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,357 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 6.53ct lab-grown round diamond

This 6.53ct 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 LG778661454 or 778661454. Listed at 9 retailers as of October 31, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778661454
Dimensions12.02 × 12.06 × 7.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm12.06 mm6.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778661454
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

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 2
Current: $9,357 NZD|Low: $2,639 NZD|High: $9,455 NZD|Avg: $5,085 NZD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$2,787 NZD
Retailer 2$2,971 NZD
Retailer 8$3,215 NZD
Retailer 3$3,304 NZD
Retailer 4$4,971 NZD
Retailer 7$6,986 NZD
Retailer 6$7,215 NZD
Rare Carat$9,357 NZD

41 data points across 8 retailers

9 retailers$2,787 NZD to $7,215 NZD

Retailer 1
-
$2,320 NZD
HK$10,200 HKD
Price last confirmed 60 days ago
A
Retailer 2
-
$2,787 NZD
$1,568 USD
View
A
Retailer 3
-
$2,971 NZD
£1,316 GBP
View
A
Retailer 4
-
$3,215 NZD
€1,723 EUR
View
B+
Retailer 5
-
$3,304 NZD
$1,859 USD
View
B+
Retailer 6
-
$4,971 NZD
$2,797 USD
View
B
Retailer 7
-
$6,986 NZD
£3,095 GBP
View
B
Retailer 8
-
$7,215 NZD
$4,059 USD
View
Most Expensive
Rare Carat
85619_l_778661454 · Oct 21
$9,357 NZD
$5,265 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from $2,787 NZDSave up to $4,428 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
6.53ct Round
$2,787 NZD