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Asscher|Lab Grown|IGI

3.39ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG688511522

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG688511522

Diamond specifications and retailer prices

From $507 SGD
HK$3,100 HKD
As of October 30, 2026
Save $1,815 SGD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,323 SGD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.39ct lab-grown asscher diamond

This 3.39ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG688511522 or 688511522. Listed at 7 retailers as of October 29, 2026, with prices from $507 to $2,323, a $1,815 spread on the same certified stone. Diamond Quarter lists it at $2,323. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.39
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688511522
Dimensions8.30 × 8.30 × 5.52 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm8.30 mm3.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688511522
Side View
Table 63.0%Crown 38.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 66.5%

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: $556 SGD|Low: $507 SGD|High: $7,108 SGD|Avg: $2,244 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$507 SGD
Retailer 1$556 SGD
Retailer 4$652 SGD
Retailer 8$747 SGD
Retailer 3$800 SGD
Retailer 5$882 SGD
Retailer 9$1,275 SGD
Retailer 7$3,707 SGD
Retailer 2$5,220 SGD
Retailer 10$7,108 SGD

3 data points across 10 retailers

7 retailers$507 SGD to $2,323 SGD

A
Cheapest Retailer
-
$507 SGD
HK$3,100 HKD
A
Retailer 2
-
$556 SGD
£343 GBP
View
A
Retailer 3
-
$652 SGD
$510 USD
View
B+
Retailer 4
-
$747 SGD
$584 USD
View
A
Retailer 5
-
$800 SGD
£493 GBP
View
A
Retailer 6
-
$882 SGD
$690 USD
View
Most Expensive
B
Diamond Quarter
3.39SI1ELG22DBBDN · Oct 29
$2,323 SGD
£1,431 GBP
View
6 more retailers have this diamond
Prices start from $507 SGDSave up to $1,815 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
3.39ct Asscher
$507 SGD