CaratHunter
Plans
Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG815648781

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

Certificate IGI LG815648781

Diamond specifications and retailer prices

From $797 SGD
$622 USD
As of October 29, 2026
Save $3,830 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,627 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG815648781 or 815648781. Listed at 16 retailers as of October 28, 2026, with prices from $797 to $4,627, a $3,830 spread on the same certified stone. Rare Carat lists it at $4,627. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648781
Dimensions11.31 × 6.99 × 4.40 mm
L/W Ratio1.62
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm6.99 mm3.11 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648781
Side View
Table 68.0%Crown 43.6°Girdle: MediumPavilion 31.5°Culet: NoneDepth 62.9%

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 29
Current: $4,627 SGD|Low: $797 SGD|High: $4,627 SGD|Avg: $2,121 SGD
Rare Carat
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
October 30, 2026
Retailer 13$797 SGD
Retailer 14$1,057 SGD
Retailer 3$1,189 SGD
Retailer 6$1,299 SGD
Retailer 4$1,342 SGD
Retailer 8$1,378 SGD
Retailer 7$1,909 SGD
Retailer 11$1,920 SGD
Retailer 5$2,290 SGD
Retailer 9$2,365 SGD
Retailer 2$2,780 SGD
Retailer 12$2,845 SGD
Retailer 10$2,855 SGD
Retailer 15$3,858 SGD
Rare Carat$4,627 SGD

21 data points across 15 retailers

16 retailers$797 SGD to $4,627 SGD

A
Cheapest Retailer
-
$797 SGD
$622 USD
Final sale: no returns
A
Retailer 2
-
$1,057 SGD
$825 USD
View
B+
Retailer 3
-
$1,189 SGD
$928 USD
View
A
Retailer 4
-
$1,299 SGD
€965 EUR
View
A
Retailer 5
-
$1,342 SGD
$1,047 USD
View
A
Retailer 6
-
$1,378 SGD
£847 GBP
View
Retailer 7
-
$1,909 SGD
A$2,292 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,920 SGD
ZAR 24,196 ZAR
View
A
Retailer 9
-
$2,290 SGD
$1,787 USD
View
A
Retailer 10
-
$2,365 SGD
$1,845 USD
View
B+
Retailer 11
-
$2,780 SGD
View
B+
Retailer 12
-
$2,845 SGD
$2,220 USD
View
B+
Retailer 13
-
$2,855 SGD
$2,227 USD
View
Retailer 14
-
$3,730 SGD
A$4,477 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$3,858 SGD
£2,370 GBP
View
Most Expensive
B
Rare Carat
CN212-34A · Oct 28
$4,627 SGD
$3,610 USD
View
15 more retailers have this diamond
Prices start from $797 SGDSave up to $3,830 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
$797 SGD