CaratHunter
Plans
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 $417 NZD
$234 USD
As of October 29, 2026
Save $1,925 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,341 NZD 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 $417 to $2,341, a $1,925 spread on the same certified stone. Rare Carat lists it at $2,341. 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: $2,765 NZD|Low: $417 NZD|High: $4,344 NZD|Avg: $1,578 NZD
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$417 NZD
Retailer 3$484 NZD
Retailer 9$516 NZD
Retailer 12$593 NZD
Retailer 8$665 NZD
Retailer 13$874 NZD
Retailer 7$973 NZD
Retailer 10$997 NZD
Retailer 4$1,163 NZD
Retailer 11$1,294 NZD
Retailer 14$1,661 NZD
Retailer 5$2,610 NZD
Rare Carat$2,765 NZD
Retailer 6$4,344 NZD

3 data points across 14 retailers

11 retailers$417 NZD to $2,341 NZD

A
Cheapest Retailer
-
$417 NZD
$234 USD
A
Retailer 2
-
$484 NZD
$272 USD
View
A
Retailer 3
-
$516 NZD
$290 USD
View
A
Retailer 4
-
$593 NZD
HK$2,600 HKD
View
A
Retailer 5
-
$665 NZD
£294 GBP
View
B+
Retailer 6
-
$874 NZD
$491 USD
View
A
Retailer 7
-
$973 NZD
£430 GBP
View
A
Retailer 8
-
$997 NZD
$560 USD
View
B+
Retailer 9
-
$1,294 NZD
$727 USD
View
B+
Retailer 10
-
$1,661 NZD
$933 USD
View
Most Expensive
B
Rare Carat
KI0275110KF740 · Oct 28
$2,341 NZD
$1,315 USD
View
10 more retailers have this diamond
Prices start from $417 NZDSave up to $1,925 NZD

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
$417 NZD