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Radiant|Lab Grown|IGI

5.15ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG840619235

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

Certificate IGI LG840619235

Diamond specifications and retailer prices

From $1,656 SGD
$1,295 USD
As of October 30, 2026
Save $9,619 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,274 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 5.15ct lab-grown radiant diamond

This 5.15ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840619235 or 840619235. Listed at 22 retailers as of October 29, 2026, with prices from $1,656 to $11,274, a $9,619 spread on the same certified stone. Helzberg Diamonds lists it at $11,274. 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

5.15
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619235
Dimensions11.53 × 8.58 × 5.83 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.58 mm5.15 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619235
Side View
Table 65.0%Crown 47°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.9%

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: $11,274 SGD|Low: $1,656 SGD|High: $11,274 SGD|Avg: $4,086 SGD
Helzberg Diamonds
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
October 31, 2026
Retailer 7$1,656 SGD
Retailer 14$1,801 SGD
Retailer 10$1,854 SGD
Retailer 3$1,920 SGD
Retailer 13$2,017 SGD
Retailer 4$2,141 SGD
Retailer 9$2,322 SGD
Retailer 16$2,707 SGD
Retailer 11$3,039 SGD
Retailer 20$3,195 SGD
Retailer 2$3,349 SGD
Retailer 22$3,600 SGD
Retailer 5$3,889 SGD
Retailer 17$3,902 SGD
Retailer 6$4,637 SGD
Retailer 8$4,724 SGD
Retailer 21$5,273 SGD
Retailer 18$6,204 SGD
Retailer 12$6,424 SGD
Retailer 15$6,742 SGD
Retailer 19$6,974 SGD
Helzberg Diamonds$11,274 SGD

12 data points across 22 retailers

22 retailers$1,656 SGD to $11,274 SGD

A
Cheapest Retailer
-
$1,656 SGD
$1,295 USD
A
Retailer 2
-
$1,801 SGD
$1,409 USD
View
A
Retailer 3
-
$1,854 SGD
$1,450 USD
View
Final sale: no returns
A
Retailer 4
-
$1,920 SGD
$1,502 USD
View
A
Retailer 5
-
$2,017 SGD
£1,242 GBP
View
A
Retailer 6
-
$2,141 SGD
$1,675 USD
View
A
Retailer 7
-
$2,322 SGD
$1,816 USD
View
A
Retailer 8
-
$2,707 SGD
£1,667 GBP
View
A
Retailer 9
-
$3,039 SGD
$2,377 USD
View
Retailer 10
-
$3,195 SGD
€2,380 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$3,349 SGD
$2,620 USD
View
B+
Retailer 12
-
$3,600 SGD
$2,816 USD
View
Retailer 13
-
$3,889 SGD
A$4,680 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,902 SGD
ZAR 49,307 ZAR
View
B+
Retailer 15
-
$4,637 SGD
£2,856 GBP
View
B+
Retailer 16
-
$4,724 SGD
$3,695 USD
View
B+
Retailer 17
-
$5,273 SGD
$4,125 USD
View
B+
Retailer 18
-
$6,204 SGD
£3,821 GBP
View
B
Retailer 19
-
$6,424 SGD
View
B
Retailer 20
-
$6,742 SGD
$5,274 USD
View
B
Retailer 21
-
$6,974 SGD
$5,455 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMHPIJL · Oct 29
$11,274 SGD
$8,819 USD
View
21 more retailers have this diamond
Prices start from $1,656 SGDSave up to $9,619 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
5.15ct Radiant
$1,656 SGD