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Oval|Lab Grown|IGI

1.97ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG740511027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740511027

Diamond specifications and retailer prices

From $300 SGD
$234 USD
As of October 29, 2026
Save $1,386 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,685 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.97ct lab-grown oval diamond

This 1.97ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG740511027 or 740511027. Listed at 11 retailers as of October 28, 2026, with prices from $300 to $1,685, a $1,386 spread on the same certified stone. Rare Carat lists it at $1,685. 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

1.97
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740511027
Dimensions10.26 × 7.09 × 4.38 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm7.09 mm1.97 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740511027
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $1,991 SGD|Low: $300 SGD|High: $3,127 SGD|Avg: $1,136 SGD
Rare Carat
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
October 29, 2026
Retailer 2$300 SGD
Retailer 3$349 SGD
Retailer 9$372 SGD
Retailer 12$427 SGD
Retailer 8$479 SGD
Retailer 13$629 SGD
Retailer 7$700 SGD
Retailer 10$718 SGD
Retailer 4$837 SGD
Retailer 11$932 SGD
Retailer 14$1,196 SGD
Retailer 5$1,879 SGD
Rare Carat$1,991 SGD
Retailer 6$3,127 SGD

3 data points across 14 retailers

11 retailers$300 SGD to $1,685 SGD

A
Cheapest Retailer
-
$300 SGD
$234 USD
A
Retailer 2
-
$349 SGD
$272 USD
View
A
Retailer 3
-
$372 SGD
$290 USD
View
A
Retailer 4
-
$427 SGD
HK$2,600 HKD
View
A
Retailer 5
-
$479 SGD
£294 GBP
View
B+
Retailer 6
-
$629 SGD
$491 USD
View
A
Retailer 7
-
$700 SGD
£430 GBP
View
A
Retailer 8
-
$718 SGD
$560 USD
View
B+
Retailer 9
-
$932 SGD
$727 USD
View
B+
Retailer 10
-
$1,196 SGD
$933 USD
View
Most Expensive
B
Rare Carat
KI0275110KF740 · Oct 28
$1,685 SGD
$1,315 USD
View
10 more retailers have this diamond
Prices start from $300 SGDSave up to $1,386 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
1.97ct Oval
$300 SGD