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Round|Lab Grown|IGI

5.88ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG774633123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774633123

Diamond specifications and retailer prices

From $2,223 NZD
$1,253 USD
As of October 29, 2026
Save $15,254 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,477 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.88ct lab-grown round diamond

This 5.88ct 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 LG774633123 or 774633123. Listed at 14 retailers as of October 29, 2026, with prices from $2,223 to $17,477, a $15,254 spread on the same certified stone. Brilliant Earth lists it at $17,477. 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

5.88
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774633123
Dimensions11.83 × 11.80 × 6.94 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
11.83 mm11.80 mm5.88 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774633123
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.7%

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: Oct 29
Current: $17,477 NZD|Low: $2,223 NZD|High: $30,039 NZD|Avg: $8,053 NZD|-41.8%
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
October 30, 2026
Retailer 6$2,223 NZD
Retailer 16$2,418 NZD
Retailer 17$3,327 NZD
Retailer 12$3,392 NZD
Retailer 7$3,668 NZD
Retailer 2$4,121 NZD
Retailer 3$4,807 NZD
Retailer 13$4,808 NZD
Retailer 4$4,833 NZD
Retailer 10$5,221 NZD
Retailer 8$5,922 NZD
Retailer 15$7,083 NZD
Retailer 11$8,328 NZD
Retailer 9$8,592 NZD
Retailer 5$11,145 NZD
Retailer 14$12,993 NZD
Brilliant Earth$17,477 NZD

26 data points across 17 retailers

14 retailers$2,223 NZD to $17,477 NZD

A
Cheapest Retailer
-
$2,223 NZD
$1,253 USD
A
Retailer 2
-
$2,418 NZD
$1,363 USD
View
A
Retailer 3
-
$3,327 NZD
$1,875 USD
View
Retailer 4
-
$3,392 NZD
£1,505 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$4,121 NZD
€2,212 EUR
View
B+
Retailer 6
-
$4,807 NZD
$2,709 USD
View
B
Retailer 7
-
$4,808 NZD
$2,710 USD
View
B+
Retailer 8
-
$4,833 NZD
$2,724 USD
View
Retailer 9
-
$5,221 NZD
A$4,527 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,083 NZD
$3,992 USD
View
B
Retailer 11
-
$8,328 NZD
£3,696 GBP
View
Retailer 12
-
$11,145 NZD
SGD 8,488 SGD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$12,993 NZD
$7,323 USD
View
Most Expensive
B
Brilliant Earth
20812948A · Oct 30
$17,477 NZD
$9,850 USD
View
13 more retailers have this diamond
Prices start from $2,223 NZDSave up to $15,254 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
5.88ct Round
$2,223 NZD