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Round|Lab Grown|IGI

1.71ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012464

Diamond specifications and retailer prices

From $1,214 SGD
$950 USD
As of October 30, 2026
Save $4,728 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,942 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012464 or 440012464. Listed at 10 retailers as of October 29, 2026, with prices from $1,214 to $5,942, a $4,728 spread on the same certified stone. MOH London lists it at $5,942. 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

1.71
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012464
Dimensions7.83 × 7.80 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.83 mm7.80 mm1.71 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012464
Side View
Table 58.5%Crown 31.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 58.9%

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 30
Current: $5,942 SGD|Low: $1,214 SGD|High: $5,989 SGD|Avg: $2,827 SGD|+0.5%
MOH London
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 30, 2026
Retailer 2$1,214 SGD
Retailer 3$1,335 SGD
Retailer 6$1,785 SGD
Retailer 9$1,941 SGD
Retailer 11$1,997 SGD
Retailer 7$2,070 SGD
Retailer 4$2,316 SGD
Retailer 13$2,835 SGD
Retailer 8$3,269 SGD
Retailer 12$3,756 SGD
Retailer 10$3,880 SGD
Retailer 5$4,633 SGD
MOH London$5,942 SGD

15 data points across 13 retailers

10 retailers$1,214 SGD to $5,942 SGD

A
Cheapest Retailer
-
$1,214 SGD
$950 USD
B+
Retailer 2
-
$1,785 SGD
$1,396 USD
View
B+
Retailer 3
-
$1,941 SGD
$1,518 USD
View
B+
Retailer 4
-
$1,997 SGD
$1,562 USD
View
Final sale: no returns
Retailer 5
-
$2,070 SGD
$1,619 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,070 SGD
$1,619 USD
View
B
Retailer 7
-
$3,269 SGD
$2,557 USD
View
B
Retailer 8
-
$3,756 SGD
$2,938 USD
View
B
Retailer 9
-
$3,880 SGD
$3,035 USD
View
Most Expensive
B
MOH London
LG440012464 · Oct 29
$5,942 SGD
£3,660 GBP
View
9 more retailers have this diamond
Prices start from $1,214 SGDSave up to $4,728 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
1.71ct Round
$1,214 SGD