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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG826687075

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

Certificate IGI LG826687075

Diamond specifications and retailer prices

From $1,173 SGD
$915 USD
As of October 29, 2026
Save $6,427 SGD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,600 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826687075 or 826687075. Listed at 8 retailers as of October 29, 2026, with prices from $1,173 to $7,600, a $6,427 spread on the same certified stone. Frank Darling lists it at $7,600. 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

3.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826687075
Dimensions10.96 × 6.86 × 4.53 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm6.86 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826687075
Side View
Table 67.0%Crown 43.5°Girdle: ThickPavilion 31.2°Culet: NoneDepth 66.0%

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: Oct 29
Current: $7,600 SGD|Low: $779 SGD|High: $7,600 SGD|Avg: $2,600 SGD
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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October 30, 2026
Retailer 17$779 SGD
Retailer 10$1,173 SGD
Retailer 2$1,218 SGD
Retailer 15$1,312 SGD
Retailer 12$1,341 SGD
Retailer 5$1,398 SGD
Retailer 7$1,923 SGD
Retailer 16$2,394 SGD
Retailer 13$2,526 SGD
Retailer 8$2,637 SGD
Retailer 6$2,931 SGD
Retailer 9$2,936 SGD
Retailer 3$3,585 SGD
Retailer 4$3,666 SGD
Retailer 14$4,665 SGD
Retailer 11$7,254 SGD
Frank Darling$7,600 SGD

22 data points across 17 retailers

8 retailers$1,173 SGD to $7,600 SGD

A
Cheapest Retailer
-
$1,173 SGD
$915 USD
A
Retailer 2
-
$1,218 SGD
£748 GBP
View
A
Retailer 3
-
$1,341 SGD
$1,046 USD
View
B+
Retailer 4
-
$2,526 SGD
$1,971 USD
View
Retailer 5
-
$3,666 SGD
A$4,400 AUD
View
Price last confirmed 31 days ago
Retailer 6
-
$4,665 SGD
$3,640 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$7,254 SGD
$5,660 USD
View
Most Expensive
B
Frank Darling
934537BD · Oct 29
$7,600 SGD
$5,929 USD
View
7 more retailers have this diamond
Prices start from $1,173 SGDSave up to $6,427 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
3.11ct Radiant
$1,173 SGD