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Round|Lab Grown|IGI

5.81ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG594321528

Shape and cutting style on the report: Round brilliant

Certificate IGI LG594321528

Diamond specifications and retailer prices

From $1,606 NZD
$905 USD
As of November 1, 2026
Save $7,319 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,925 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.81ct lab-grown round diamond

This 5.81ct 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 LG594321528 or 594321528. Listed at 18 retailers as of October 31, 2026, with prices from $1,606 to $8,925, a $7,319 spread on the same certified stone. Brilliant Earth lists it at $8,925. 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

5.81
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594321528
Dimensions11.49 × 11.46 × 7.13 mm
L/W Ratio1.00
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
11.49 mm11.46 mm5.81 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594321528
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,925 NZD|Low: $1,341 NZD|High: $9,102 NZD|Avg: $3,818 NZD|-1.9%
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
November 2, 2026
Retailer 12$1,503 NZD
Retailer 6$1,606 NZD
Retailer 16$1,748 NZD
Retailer 4$1,863 NZD
Retailer 20$1,863 NZD
Retailer 3$2,452 NZD
Retailer 15$2,608 NZD
Retailer 2$2,673 NZD
Retailer 8$2,677 NZD
Retailer 13$2,859 NZD
Retailer 11$2,988 NZD
Retailer 19$3,937 NZD
Retailer 17$4,145 NZD
Retailer 5$5,240 NZD
Retailer 9$5,829 NZD
Retailer 14$6,321 NZD
Retailer 10$6,475 NZD
Retailer 18$6,689 NZD
Retailer 7$8,502 NZD
Brilliant Earth$8,925 NZD

43 data points across 20 retailers

18 retailers$1,606 NZD to $8,925 NZD

A
Cheapest Retailer
-
$1,606 NZD
$905 USD
A
Retailer 2
-
$1,748 NZD
$985 USD
View
Retailer 3
-
$1,863 NZD
$1,050 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,863 NZD
$1,050 USD
View
A
Retailer 5
-
$2,608 NZD
$1,470 USD
View
A
Retailer 6
-
$2,673 NZD
€1,435 EUR
View
A
Retailer 7
-
$2,677 NZD
$1,509 USD
View
B+
Retailer 8
-
$2,859 NZD
£1,269 GBP
View
B+
Retailer 9
-
$2,988 NZD
$1,684 USD
View
B+
Retailer 10
-
$3,937 NZD
$2,219 USD
View
B+
Retailer 11
-
$4,145 NZD
$2,336 USD
View
B
Retailer 12
-
$5,240 NZD
$2,953 USD
View
B
Retailer 13
-
$5,829 NZD
$3,285 USD
View
B
Retailer 14
-
$6,321 NZD
£2,805 GBP
View
Retailer 15
-
$6,475 NZD
$3,649 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$6,689 NZD
$3,770 USD
View
B
Retailer 17
-
$8,502 NZD
$4,792 USD
View
Most Expensive
B
Brilliant Earth
8073045A · Oct 31
$8,925 NZD
$5,030 USD
View
17 more retailers have this diamond
Prices start from $1,606 NZDSave up to $7,319 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
5.81ct Round
$1,606 NZD