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Oval|Lab Grown|IGI

1.70ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036772

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036772

Diamond specifications and retailer prices

From $1,202 SGD
$940 USD
As of October 29, 2026
Save $5,010 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,212 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036772 or 445036772. Listed at 11 retailers as of October 25, 2026, with prices from $1,202 to $6,212, a $5,010 spread on the same certified stone. MOH London lists it at $6,212. 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

1.70
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036772
Dimensions9.20 × 6.77 × 4.29 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.20 mm6.77 mm1.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036772
Side View
Table 56.0%Crown 35.4°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.4%

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: $6,212 SGD|Low: $1,202 SGD|High: $6,286 SGD|Avg: $3,127 SGD|+0.1%
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 25, 2026
Retailer 6$1,202 SGD
Retailer 2$1,873 SGD
Retailer 10$2,038 SGD
Retailer 11$2,095 SGD
Retailer 7$2,172 SGD
Retailer 5$2,197 SGD
Retailer 12$2,391 SGD
Retailer 3$2,957 SGD
Retailer 8$3,425 SGD
Retailer 13$3,943 SGD
Retailer 9$4,072 SGD
MOH London$6,212 SGD
Retailer 4$6,220 SGD

15 data points across 13 retailers

11 retailers$1,202 SGD to $6,212 SGD

A
Cheapest Retailer
-
$1,202 SGD
$940 USD
B+
Retailer 2
-
$1,873 SGD
$1,465 USD
View
B+
Retailer 3
-
$2,038 SGD
$1,594 USD
View
B+
Retailer 4
-
$2,095 SGD
$1,639 USD
View
Final sale: no returns
Retailer 5
-
$2,172 SGD
$1,699 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,172 SGD
$1,699 USD
View
B+
Retailer 7
-
$2,391 SGD
$1,870 USD
View
B
Retailer 8
-
$3,425 SGD
$2,679 USD
View
B
Retailer 9
-
$3,943 SGD
$3,084 USD
View
B
Retailer 10
-
$4,072 SGD
$3,185 USD
View
Most Expensive
B
MOH London
LG445036772 · Oct 25
$6,212 SGD
£3,826 GBP
View
10 more retailers have this diamond
Prices start from $1,202 SGDSave up to $5,010 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
1.70ct Oval
$1,202 SGD