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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 HK$1,836 HKD
$234 USD
As of October 29, 2026
Save HK$8,482 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,318 HKD 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 HK$1,836 to HK$10,318, a HK$8,482 spread on the same certified stone. Rare Carat lists it at HK$10,318. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$12,186 HKD|Low: HK$1,836 HKD|High: HK$19,145 HKD|Avg: HK$6,704 HKD
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 30, 2026
Retailer 7HK$1,836 HKD
Retailer 3HK$2,134 HKD
Retailer 9HK$2,275 HKD
Retailer 12HK$2,611 HKD
Retailer 8HK$2,933 HKD
Retailer 13HK$3,853 HKD
Retailer 2HK$4,301 HKD
Retailer 10HK$4,394 HKD
Retailer 4HK$5,124 HKD
Retailer 11HK$5,704 HKD
Retailer 14HK$7,321 HKD
Retailer 5HK$11,502 HKD
Rare CaratHK$12,186 HKD
Retailer 6HK$19,145 HKD

4 data points across 14 retailers

11 retailersHK$1,836 HKD to HK$10,318 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
$234 USD
A
Retailer 2
-
HK$2,134 HKD
$272 USD
View
A
Retailer 3
-
HK$2,275 HKD
$290 USD
View
A
Retailer 4
-
HK$2,611 HKD
View
A
Retailer 5
-
HK$2,933 HKD
£294 GBP
View
B+
Retailer 6
-
HK$3,853 HKD
$491 USD
View
A
Retailer 7
-
HK$4,301 HKD
£432 GBP
View
A
Retailer 8
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 9
-
HK$5,704 HKD
$727 USD
View
B+
Retailer 10
-
HK$7,321 HKD
$933 USD
View
Most Expensive
B
Rare Carat
KI0275110KF740 · Oct 28
HK$10,318 HKD
$1,315 USD
View
10 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$8,482 HKD

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
HK$1,836 HKD