Round|Lab Grown|IGI

6.53ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG610311845

Shape and cutting style on the report: Round brilliant

Certificate IGI LG610311845

Diamond specifications and retailer prices

From $1,644 NZD
$925 USD
As of November 1, 2026
Save $9,748 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,392 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG610311845 or 610311845. Listed at 20 retailers as of November 1, 2026, with prices from $1,644 to $11,392, a $9,748 spread on the same certified stone. Brilliant Earth lists it at $11,392. 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610311845
Dimensions11.98 × 11.92 × 7.38 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
11.98 mm11.92 mm6.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610311845
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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: $11,392 NZD|Low: $1,644 NZD|High: $11,392 NZD|Avg: $4,006 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 7$1,644 NZD
Retailer 20$1,788 NZD
Retailer 19$1,841 NZD
Retailer 3$1,907 NZD
Retailer 5$1,907 NZD
Retailer 17$2,222 NZD
Retailer 4$2,509 NZD
Retailer 8$2,769 NZD
Retailer 2$2,927 NZD
Retailer 10$3,055 NZD
Retailer 15$3,158 NZD
Retailer 18$3,533 NZD
Retailer 13$3,693 NZD
Retailer 21$4,242 NZD
Retailer 9$4,925 NZD
Retailer 6$5,360 NZD
Retailer 11$5,943 NZD
Retailer 12$5,965 NZD
Retailer 16$6,467 NZD
Retailer 14$6,630 NZD
Brilliant Earth$11,392 NZD

38 data points across 21 retailers

20 retailers$1,644 NZD to $11,392 NZD

A
Cheapest Retailer
-
$1,644 NZD
$925 USD
A
Retailer 2
-
$1,788 NZD
$1,006 USD
View
A
Retailer 3
-
$1,841 NZD
$1,036 USD
View
Final sale: no returns
A
Retailer 4
-
$1,907 NZD
$1,073 USD
View
Retailer 5
-
$1,907 NZD
$1,073 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,222 NZD
$1,250 USD
View
A
Retailer 7
-
$2,769 NZD
$1,558 USD
View
A
Retailer 8
-
$2,927 NZD
£1,297 GBP
View
B+
Retailer 9
-
$3,055 NZD
$1,719 USD
View
A
Retailer 10
-
$3,158 NZD
€1,692 EUR
View
B+
Retailer 11
-
$3,533 NZD
A$3,058 AUD
View
B+
Retailer 12
-
$3,693 NZD
ZAR 33,568 ZAR
View
B+
Retailer 13
-
$4,242 NZD
$2,387 USD
View
B+
Retailer 14
-
$4,925 NZD
$2,771 USD
View
B+
Retailer 15
-
$5,360 NZD
$3,016 USD
View
Retailer 16
-
$5,943 NZD
$3,344 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$5,965 NZD
$3,356 USD
View
B
Retailer 18
-
$6,467 NZD
£2,865 GBP
View
B
Retailer 19
-
$6,630 NZD
$3,731 USD
View
Most Expensive
B
Brilliant Earth
8717567A · Nov 2
$11,392 NZD
$6,410 USD
View
19 more retailers have this diamond
Prices start from $1,644 NZDSave up to $9,748 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
$1,644 NZD