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Oval|Lab Grown|IGI

1.71ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037391

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037391

Diamond specifications and retailer prices

From $1,214 SGD
$950 USD
As of October 29, 2026
Save $4,854 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,069 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval 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 LG445037391 or 445037391. Listed at 10 retailers as of October 29, 2026, with prices from $1,214 to $6,069, a $4,854 spread on the same certified stone. MOH London lists it at $6,069. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037391
Dimensions9.29 × 6.72 × 4.20 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.29 mm6.72 mm1.71 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037391
Side View
Table 58.5%Crown 36.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.5%

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 29
Current: $6,069 SGD|Low: $1,214 SGD|High: $6,116 SGD|Avg: $2,815 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
October 21, 2026
Retailer 4$1,214 SGD
Retailer 2$1,620 SGD
Retailer 8$1,762 SGD
Retailer 9$1,813 SGD
Retailer 5$1,879 SGD
Retailer 11$2,609 SGD
Retailer 6$2,974 SGD
Retailer 10$3,502 SGD
Retailer 7$3,521 SGD
Retailer 3$4,205 SGD
MOH London$6,069 SGD

13 data points across 11 retailers

10 retailers$1,214 SGD to $6,069 SGD

A
Cheapest Retailer
-
$1,214 SGD
$950 USD
A
Retailer 2
-
$1,620 SGD
$1,267 USD
View
B+
Retailer 3
-
$1,762 SGD
$1,378 USD
View
B+
Retailer 4
-
$1,813 SGD
$1,418 USD
View
Final sale: no returns
Retailer 5
-
$1,879 SGD
$1,470 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,879 SGD
$1,470 USD
View
B
Retailer 7
-
$2,974 SGD
$2,326 USD
View
B
Retailer 8
-
$3,502 SGD
$2,739 USD
View
B
Retailer 9
-
$3,521 SGD
$2,754 USD
View
Most Expensive
B
MOH London
LG445037391 · Oct 29
$6,069 SGD
£3,738 GBP
View
9 more retailers have this diamond
Prices start from $1,214 SGDSave up to $4,854 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 Oval
$1,214 SGD