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5.51ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG608358983

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608358983

Diamond specifications and retailer prices

From $2,385 NZD
$1,344 USD
As of October 30, 2026
Save $9,326 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,710 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct 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 LG608358983 or 608358983. Listed at 16 retailers as of October 30, 2026, with prices from $2,385 to $11,710, a $9,326 spread on the same certified stone. Brilliant Earth lists it at $11,710. 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

5.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608358983
Dimensions11.35 × 11.32 × 6.95 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
11.35 mm11.32 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608358983
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: Oct 30
Current: $11,710 NZD|Low: $1,478 NZD|High: $12,260 NZD|Avg: $4,044 NZD|-4.5%
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
October 31, 2026
Retailer 5$1,478 NZD
Retailer 10$2,035 NZD
Retailer 11$2,385 NZD
Retailer 7$2,456 NZD
Retailer 6$2,475 NZD
Retailer 13$2,504 NZD
Retailer 2$2,528 NZD
Retailer 12$3,508 NZD
Retailer 9$3,678 NZD
Retailer 3$5,229 NZD
Retailer 4$5,337 NZD
Retailer 8$6,082 NZD
Brilliant Earth$11,710 NZD

38 data points across 13 retailers

16 retailers$2,385 NZD to $11,710 NZD

Retailer 1
-
$1,274 NZD
$718 USD
Price last confirmed 36 days ago
Retailer 2
-
$1,386 NZD
$781 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,458 NZD
$822 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,035 NZD
£903 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,385 NZD
$1,344 USD
View
A
Retailer 6
-
$2,456 NZD
£1,090 GBP
View
B+
Retailer 7
-
$2,475 NZD
$1,395 USD
View
B+
Retailer 8
-
$2,504 NZD
$1,411 USD
View
A
Retailer 9
-
$2,528 NZD
€1,357 EUR
View
B+
Retailer 10
-
$3,508 NZD
$1,977 USD
View
B+
Retailer 11
-
$3,678 NZD
$2,073 USD
View
Retailer 12
-
$4,157 NZD
$2,343 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$5,229 NZD
$2,947 USD
View
Retailer 14
-
$5,337 NZD
$3,008 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$6,082 NZD
£2,699 GBP
View
Most Expensive
B
Brilliant Earth
8695080A · Oct 30
$11,710 NZD
$6,600 USD
View
15 more retailers have this diamond
Prices start from $2,385 NZDSave up to $9,326 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
5.51ct Round
$2,385 NZD