CaratHunter
Plans
Marquise|Lab Grown|IGI

2.27ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG828618606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618606

Diamond specifications and retailer prices

From $540 SGD
HK$3,300 HKD
As of November 1, 2026
Save $2,336 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,876 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.27ct lab-grown marquise diamond

This 2.27ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG828618606 or 828618606. Listed at 16 retailers as of October 31, 2026, with prices from $540 to $2,876, a $2,336 spread on the same certified stone. Brilliant Earth lists it at $2,876. 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

2.27
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618606
Dimensions13.70 × 6.88 × 4.28 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.70 mm6.88 mm2.27 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618606
Side View
Table 65.0%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

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: Nov 1
Current: $2,876 SGD|Low: $451 SGD|High: $4,232 SGD|Avg: $1,465 SGD|-32.0%
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
October 31, 2026
Retailer 4$451 SGD
Retailer 2$540 SGD
Retailer 9$615 SGD
Retailer 8$697 SGD
Retailer 11$781 SGD
Retailer 3$814 SGD
Retailer 10$887 SGD
Retailer 5$1,128 SGD
Retailer 7$1,216 SGD
Retailer 6$1,584 SGD
Retailer 12$2,010 SGD
Retailer 13$2,013 SGD
Brilliant Earth$2,876 SGD

39 data points across 13 retailers

16 retailers$540 SGD to $2,876 SGD

Retailer 1
-
$404 SGD
$316 USD
Price last confirmed 16 days ago
Retailer 2
-
$468 SGD
$366 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$501 SGD
$392 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$540 SGD
HK$3,300 HKD
View
A
Retailer 5
-
$615 SGD
£379 GBP
View
A
Retailer 6
-
$697 SGD
$545 USD
View
A
Retailer 7
-
$781 SGD
€582 EUR
View
Retailer 8
-
$814 SGD
$637 USD
View
Price last confirmed 6 days ago
A
Retailer 9
-
$887 SGD
£547 GBP
View
B+
Retailer 10
-
$1,128 SGD
$882 USD
View
B+
Retailer 11
-
$1,216 SGD
$951 USD
View
B+
Retailer 12
-
$1,584 SGD
View
Retailer 13
-
$1,610 SGD
$1,259 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$2,010 SGD
£1,238 GBP
View
B
Retailer 15
-
$2,013 SGD
$1,575 USD
View
Most Expensive
B
Brilliant Earth
21273516A · Oct 31
$2,876 SGD
$2,250 USD
View
15 more retailers have this diamond
Prices start from $540 SGDSave up to $2,336 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
2.27ct Marquise
$540 SGD