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Radiant|Lab Grown|IGI

4.63ct H VS1 Radiant Lab Grown Diamond

GD • H/VS1 • IGI LG589390917

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG589390917

Diamond specifications and retailer prices

From $679 SGD
$531 USD
As of November 2, 2026
Save $3,605 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,284 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.63ct lab-grown radiant diamond

This 4.63ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG589390917 or 589390917. Listed at 17 retailers as of October 31, 2026, with prices from $679 to $4,284, a $3,605 spread on the same certified stone. Brilliant Earth lists it at $4,284. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.63
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589390917
Dimensions11.55 × 8.25 × 5.64 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.55 mm8.25 mm4.63 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589390917
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
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 2
Current: $4,284 SGD|Low: $515 SGD|High: $8,159 SGD|Avg: $2,261 SGD|-47.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 2$679 SGD
Retailer 10$760 SGD
Retailer 13$761 SGD
Retailer 5$843 SGD
Retailer 17$843 SGD
Retailer 6$933 SGD
Retailer 15$936 SGD
Retailer 22$1,017 SGD
Retailer 9$1,303 SGD
Retailer 19$1,321 SGD
Retailer 7$1,377 SGD
Retailer 21$1,676 SGD
Retailer 20$1,688 SGD
Retailer 4$1,829 SGD
Retailer 12$2,163 SGD
Retailer 3$2,174 SGD
Retailer 18$2,215 SGD
Retailer 8$2,737 SGD
Retailer 11$3,038 SGD
Retailer 16$3,516 SGD
Brilliant Earth$4,284 SGD
Retailer 14$4,811 SGD

22 data points across 22 retailers

17 retailers$679 SGD to $4,284 SGD

A
Cheapest Retailer
-
$679 SGD
$531 USD
A
Retailer 2
-
$761 SGD
$595 USD
View
Retailer 3
-
$843 SGD
$659 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$843 SGD
$659 USD
View
B+
Retailer 5
-
$1,017 SGD
$795 USD
View
B
Retailer 6
-
$1,303 SGD
$1,019 USD
View
B+
Retailer 7
-
$1,321 SGD
€984 EUR
View
B+
Retailer 8
-
$1,377 SGD
$1,077 USD
View
B+
Retailer 9
-
$1,676 SGD
ZAR 21,175 ZAR
View
B+
Retailer 10
-
$1,688 SGD
A$2,030 AUD
View
B+
Retailer 11
-
$1,829 SGD
$1,430 USD
View
B+
Retailer 12
-
$2,174 SGD
$1,700 USD
View
B+
Retailer 13
-
$2,215 SGD
$1,732 USD
View
B
Retailer 14
-
$2,737 SGD
$2,140 USD
View
Retailer 15
-
$3,038 SGD
$2,375 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$3,516 SGD
£2,165 GBP
View
Most Expensive
B
Brilliant Earth
7716592A · Oct 31
$4,284 SGD
$3,350 USD
View
16 more retailers have this diamond
Prices start from $679 SGDSave up to $3,605 SGD

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
4.63ct Radiant
$679 SGD