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Round|Lab Grown|IGI

4.00ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG819602247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819602247

Diamond specifications and retailer prices

From $578 SGD
$451 USD
As of October 26, 2026
Save $4,920 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,498 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown round diamond

This 4ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819602247 or 819602247. Listed at 16 retailers as of October 26, 2026, with prices from $578 to $5,498, a $4,920 spread on the same certified stone. Brilliant Earth lists it at $5,498. 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

4.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602247
Dimensions10.29 × 10.22 × 6.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm10.22 mm4.00 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602247
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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 26
Current: $5,498 SGD|Low: $555 SGD|High: $5,665 SGD|Avg: $1,678 SGD|-2.9%
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
October 29, 2026
Retailer 16$578 SGD
Retailer 3$647 SGD
Retailer 5$716 SGD
Retailer 9$771 SGD
Retailer 11$892 SGD
Retailer 2$1,078 SGD
Retailer 15$1,124 SGD
Retailer 4$1,148 SGD
Retailer 12$1,174 SGD
Retailer 8$1,817 SGD
Retailer 14$1,925 SGD
Retailer 10$2,243 SGD
Retailer 6$2,302 SGD
Retailer 7$2,443 SGD
Retailer 13$2,634 SGD
Brilliant Earth$5,498 SGD

25 data points across 16 retailers

16 retailers$578 SGD to $5,498 SGD

A
Cheapest Retailer
-
$578 SGD
$451 USD
A
Retailer 2
-
$647 SGD
$505 USD
View
A
Retailer 3
-
$716 SGD
$559 USD
View
A
Retailer 4
-
$771 SGD
HK$4,700 HKD
View
A
Retailer 5
-
$892 SGD
£548 GBP
View
A
Retailer 6
-
$1,078 SGD
€801 EUR
View
B+
Retailer 7
-
$1,124 SGD
$877 USD
View
A
Retailer 8
-
$1,148 SGD
$896 USD
View
A
Retailer 9
-
$1,174 SGD
£722 GBP
View
B+
Retailer 10
-
$1,817 SGD
$1,418 USD
View
B
Retailer 11
-
$1,925 SGD
$1,502 USD
View
B
Retailer 12
-
$2,243 SGD
View
B
Retailer 13
-
$2,302 SGD
$1,796 USD
View
Retailer 14
-
$2,443 SGD
$1,906 USD
View
Price last confirmed 74 days ago
B
Retailer 15
-
$2,634 SGD
£1,618 GBP
View
Most Expensive
B
Brilliant Earth
20782384A · Oct 29
$5,498 SGD
$4,290 USD
View
15 more retailers have this diamond
Prices start from $578 SGDSave up to $4,920 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
4.00ct Round
$578 SGD