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Round|Lab Grown|IGI

5.90ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG813647159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813647159

Diamond specifications and retailer prices

From $2,246 NZD
$1,266 USD
As of October 29, 2026
Save $15,479 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,725 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.9ct lab-grown round diamond

This 5.9ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813647159 or 813647159. Listed at 15 retailers as of October 29, 2026, with prices from $2,246 to $17,725, a $15,479 spread on the same certified stone. Brilliant Earth lists it at $17,725. 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

5.90
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813647159
Dimensions11.55 × 11.63 × 6.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.55 mm11.63 mm5.90 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813647159
Side View
Table 62.0%Crown 33.3°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.0%

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 29
Current: $17,725 NZD|Low: $2,246 NZD|High: $30,145 NZD|Avg: $8,096 NZD|-41.2%
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
October 30, 2026
Retailer 6$2,246 NZD
Retailer 12$2,443 NZD
Retailer 14$3,353 NZD
Retailer 9$3,428 NZD
Retailer 2$4,166 NZD
Retailer 3$4,856 NZD
Retailer 10$4,862 NZD
Retailer 4$4,883 NZD
Retailer 8$5,275 NZD
Retailer 13$7,158 NZD
Retailer 7$8,383 NZD
Retailer 5$11,259 NZD
Retailer 11$13,132 NZD
Brilliant Earth$17,725 NZD

28 data points across 14 retailers

15 retailers$2,246 NZD to $17,725 NZD

A
Cheapest Retailer
-
$2,246 NZD
$1,266 USD
A
Retailer 2
-
$2,443 NZD
$1,377 USD
View
A
Retailer 3
-
$3,353 NZD
$1,890 USD
View
Retailer 4
-
$3,428 NZD
£1,521 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$4,166 NZD
€2,236 EUR
View
B+
Retailer 6
-
$4,856 NZD
$2,737 USD
View
B
Retailer 7
-
$4,862 NZD
$2,740 USD
View
B+
Retailer 8
-
$4,883 NZD
$2,752 USD
View
Retailer 9
-
$5,275 NZD
A$4,574 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,158 NZD
$4,034 USD
View
B
Retailer 11
-
$7,425 NZD
$4,185 USD
View
B
Retailer 12
-
$8,383 NZD
£3,720 GBP
View
Retailer 13
-
$11,259 NZD
SGD 8,575 SGD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$13,132 NZD
$7,401 USD
View
Most Expensive
B
Brilliant Earth
20812698A · Oct 30
$17,725 NZD
$9,990 USD
View
14 more retailers have this diamond
Prices start from $2,246 NZDSave up to $15,479 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
5.90ct Round
$2,246 NZD