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Radiant|Lab Grown|IGI

11.40ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG615348257

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

Certificate IGI LG615348257

Diamond specifications and retailer prices

From $2,346 SGD
$1,835 USD
As of October 30, 2026
Save $13,353 SGD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,699 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.4ct lab-grown radiant diamond

This 11.4ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615348257 or 615348257. Listed at 24 retailers as of October 30, 2026, with prices from $2,346 to $15,699, a $13,353 spread on the same certified stone. Brilliant Earth lists it at $15,699. 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

11.40
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348257
Dimensions16.27 × 11.00 × 7.25 mm
L/W Ratio1.48
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
16.27 mm11.00 mm11.40 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348257
Side View
Table 67.0%Crown 43.4°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.9%

Caratlytics Score

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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: Oct 30
Current: $15,699 SGD|Low: $2,196 SGD|High: $18,677 SGD|Avg: $4,830 SGD|-15.9%
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
November 1, 2026
Retailer 16$2,196 SGD
Retailer 4$2,346 SGD
Retailer 8$2,552 SGD
Retailer 5$2,626 SGD
Retailer 6$2,720 SGD
Retailer 9$2,720 SGD
Retailer 18$2,934 SGD
Retailer 10$3,475 SGD
Retailer 12$3,859 SGD
Retailer 15$3,889 SGD
Retailer 13$4,095 SGD
Retailer 17$4,185 SGD
Retailer 14$4,212 SGD
Retailer 2$5,041 SGD
Retailer 7$5,100 SGD
Retailer 11$5,631 SGD
Retailer 3$7,330 SGD
Retailer 19$7,813 SGD
Brilliant Earth$15,699 SGD

45 data points across 19 retailers

24 retailers$2,346 SGD to $15,699 SGD

Retailer 1
-
$2,196 SGD
£1,353 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$2,346 SGD
$1,835 USD
View
A
Retailer 3
-
$2,552 SGD
$1,996 USD
View
A
Retailer 4
-
$2,626 SGD
$2,054 USD
View
Final sale: no returns
A
Retailer 5
-
$2,720 SGD
$2,128 USD
View
Retailer 6
-
$2,720 SGD
$2,128 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$2,934 SGD
$2,295 USD
View
A
Retailer 8
-
$3,475 SGD
$2,718 USD
View
A
Retailer 9
-
$3,859 SGD
£2,377 GBP
View
B+
Retailer 10
-
$3,889 SGD
$3,042 USD
View
A
Retailer 11
-
$4,095 SGD
€3,051 EUR
View
A
Retailer 12
-
$4,185 SGD
$3,274 USD
View
A
Retailer 13
-
$4,212 SGD
ZAR 53,223 ZAR
View
B+
Retailer 14
-
$5,041 SGD
A$6,066 AUD
View
B+
Retailer 15
-
$5,100 SGD
$3,989 USD
View
B+
Retailer 16
-
$5,631 SGD
£3,468 GBP
View
B+
Retailer 17
-
$6,733 SGD
$5,267 USD
View
B+
Retailer 18
-
$7,330 SGD
$5,734 USD
View
B+
Retailer 19
-
$7,813 SGD
$6,112 USD
View
Retailer 20
-
$8,393 SGD
$6,565 USD
View
Price last confirmed 84 days ago
B
Retailer 21
-
$9,534 SGD
$7,457 USD
View
B
Retailer 22
-
$9,692 SGD
$7,581 USD
View
B
Retailer 23
-
$13,258 SGD
$10,371 USD
View
Most Expensive
B
Brilliant Earth
9054095A · Oct 31
$15,699 SGD
$12,280 USD
View
23 more retailers have this diamond
Prices start from $2,346 SGDSave up to $13,353 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
11.40ct Radiant
$2,346 SGD