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Round|Lab Grown|IGI

2.73ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG780609156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780609156

Diamond specifications and retailer prices

From $364 SGD
$284 USD
As of October 29, 2026
Save $4,148 SGD (92%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,512 SGD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 2.73ct lab-grown round diamond

This 2.73ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780609156 or 780609156. Listed at 12 retailers as of October 23, 2026, with prices from $364 to $4,512, a $4,148 spread on the same certified stone. Brilliant Earth lists it at $4,512. 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

2.73
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780609156
Dimensions9.11 × 9.15 × 5.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm9.15 mm2.73 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780609156
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.0%

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 29
Current: $4,512 SGD|Low: $358 SGD|High: $11,413 SGD|Avg: $2,336 SGD|-3.0%
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
October 23, 2026
Retailer 12$364 SGD
Retailer 10$422 SGD
Retailer 8$677 SGD
Retailer 2$735 SGD
Retailer 4$842 SGD
Retailer 15$943 SGD
Retailer 11$1,386 SGD
Retailer 9$1,391 SGD
Retailer 13$1,450 SGD
Retailer 5$1,612 SGD
Retailer 6$1,621 SGD
Retailer 3$1,796 SGD
Retailer 14$1,817 SGD
Brilliant Earth$4,512 SGD
Retailer 7$11,413 SGD

26 data points across 15 retailers

12 retailers$364 SGD to $4,512 SGD

Retailer 1
-
$364 SGD
$284 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$364 SGD
$284 USD
View
Retailer 3
-
$422 SGD
$329 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$677 SGD
£416 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$735 SGD
€546 EUR
View
A
Retailer 6
-
$943 SGD
$736 USD
View
B+
Retailer 7
-
$1,386 SGD
$1,081 USD
View
Retailer 8
-
$1,391 SGD
$1,085 USD
View
Price last confirmed 5 days ago
Retailer 9
-
$1,450 SGD
$1,131 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,796 SGD
View
Price last confirmed 16 days ago
Retailer 11
-
$1,817 SGD
£1,116 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20808140A · Oct 23
$4,512 SGD
$3,520 USD
View
11 more retailers have this diamond
Prices start from $364 SGDSave up to $4,148 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
2.73ct Round
$364 SGD