Radiant|Lab Grown|IGI

15.03ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG687589683

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

Certificate IGI LG687589683

Diamond specifications and retailer prices

From $12,507 SGD
$9,783 USD
As of October 31, 2026
Save $19,791 SGD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $32,298 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687589683 or 687589683. Listed at 14 retailers as of October 30, 2026, with prices from $12,507 to $32,298, a $19,791 spread on the same certified stone. Reve Diamonds lists it at $32,298. 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

15.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687589683
Dimensions11.96 × 11.96 × 7.37 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm11.96 mm15.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687589683
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $15,641 SGD|Low: $12,507 SGD|High: $32,298 SGD|Avg: $19,063 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 4$12,507 SGD
Retailer 10$12,954 SGD
Retailer 6$14,409 SGD
Retailer 5$14,414 SGD
Retailer 8$14,985 SGD
Retailer 1$15,641 SGD
Retailer 3$20,053 SGD
Retailer 7$20,895 SGD
Retailer 2$22,093 SGD
Retailer 9$24,617 SGD
Reve Diamonds$32,298 SGD

34 data points across 11 retailers

14 retailers$12,507 SGD to $32,298 SGD

Retailer 1
-
$11,167 SGD
$8,735 USD
Price last confirmed 24 days ago
Retailer 2
-
$11,614 SGD
$9,085 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$12,507 SGD
$9,783 USD
View
Final sale: no returns
Retailer 4
-
$12,954 SGD
$10,133 USD
View
Price last confirmed 29 days ago
B
Retailer 5
-
$14,409 SGD
$11,271 USD
View
B
Retailer 6
-
$14,414 SGD
$11,275 USD
View
Retailer 7
-
$14,569 SGD
$11,396 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$14,985 SGD
$11,722 USD
View
B+
Retailer 9
-
$15,641 SGD
£9,634 GBP
View
B
Retailer 10
-
$20,053 SGD
ZAR 253,406 ZAR
View
Retailer 11
-
$20,895 SGD
A$25,146 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$22,093 SGD
$17,282 USD
View
Retailer 13
-
$24,617 SGD
A$29,625 AUD
View
Price last confirmed 33 days ago
Most Expensive
B
Reve Diamonds
C8F36DD38 · Oct 30
$32,298 SGD
$25,264 USD
View
13 more retailers have this diamond
Prices start from $12,507 SGDSave up to $19,791 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.

B+
15.03ct Radiant
$12,507 SGD