CaratHunter
Plans
Radiant|Lab Grown|IGI

15.00ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG770634602

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

Certificate IGI LG770634602

Diamond specifications and retailer prices

From $6,807 SGD
$5,325 USD
As of October 30, 2026
Save $34,533 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $43,926 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15ct lab-grown radiant diamond

This 15ct 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 LG770634602 or 770634602. Listed at 19 retailers as of October 30, 2026, with a 507% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.00
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770634602
Dimensions17.49 × 12.02 × 8.20 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm12.02 mm15.00 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770634602
Side View
Table 68.0%Crown 47.3°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 68.2%

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: $43,926 SGD|Low: $6,535 SGD|High: $43,926 SGD|Avg: $13,672 SGD
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
November 1, 2026
Retailer 16$6,807 SGD
Retailer 15$7,135 SGD
Retailer 12$7,839 SGD
Retailer 3$7,897 SGD
Retailer 10$7,901 SGD
Retailer 14$9,091 SGD
Retailer 4$9,458 SGD
Retailer 13$9,901 SGD
Retailer 2$10,040 SGD
Retailer 5$11,203 SGD
Retailer 9$12,341 SGD
Retailer 11$13,088 SGD
Retailer 7$20,633 SGD
Retailer 8$21,962 SGD
Retailer 6$28,107 SGD
Brilliant Earth$43,926 SGD

44 data points across 16 retailers

19 retailers$6,807 SGD to $41,341 SGD

A
Cheapest Retailer
-
$6,807 SGD
$5,325 USD
A
Retailer 2
-
$7,135 SGD
$5,581 USD
View
A
Retailer 3
-
$7,839 SGD
$6,132 USD
View
Final sale: no returns
A
Retailer 4
-
$7,897 SGD
$6,177 USD
View
A
Retailer 5
-
$7,901 SGD
$6,180 USD
View
A
Retailer 6
-
$9,091 SGD
$7,111 USD
View
B+
Retailer 7
-
$9,458 SGD
HK$57,800 HKD
View
Retailer 8
-
$9,901 SGD
$7,745 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$10,040 SGD
£6,184 GBP
View
B+
Retailer 10
-
$11,203 SGD
£6,900 GBP
View
B+
Retailer 11
-
$11,991 SGD
$9,380 USD
View
B+
Retailer 12
-
$12,341 SGD
€9,194 EUR
View
B+
Retailer 13
-
$13,088 SGD
$10,238 USD
View
B
Retailer 14
-
$20,633 SGD
$16,140 USD
View
B
Retailer 15
-
$20,995 SGD
$16,423 USD
View
B
Retailer 16
-
$21,962 SGD
$17,179 USD
View
B
Retailer 17
-
$28,107 SGD
$21,986 USD
View
B
Retailer 18
-
$41,341 SGD
$32,338 USD
View
Most Expensive
Brilliant Earth
17462652A · Oct 31
$43,926 SGD
$34,360 USD
View
Price under review
18 more retailers have this diamond
Prices start from $6,807 SGDSave up to $34,533 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
15.00ct Radiant
$6,807 SGD