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Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG685590864

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG685590864

Diamond specifications and retailer prices

From ₹25,921 INR
$273 USD
As of October 29, 2026
Save ₹2,04,807 INR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹2,30,729 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685590864 or 685590864. Listed at 16 retailers as of October 29, 2026, with prices from ₹25,921 to ₹2,30,729, a ₹2,04,807 spread on the same certified stone. Do Amore Diamonds lists it at ₹2,30,729. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685590864
Dimensions9.18 × 6.36 × 3.96 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.36 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685590864
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.3%

Caratlytics Score

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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: ₹2,30,729 INR|Low: ₹24,877 INR|High: ₹2,30,729 INR|Avg: ₹74,387 INR
Do Amore Diamonds
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 31, 2026
Retailer 10₹25,921 INR
Retailer 13₹30,099 INR
Retailer 4₹32,188 INR
Retailer 11₹32,188 INR
Retailer 6₹39,654 INR
Retailer 3₹56,970 INR
Retailer 2₹63,071 INR
Retailer 8₹65,297 INR
Retailer 5₹75,740 INR
Retailer 9₹98,843 INR
Retailer 12₹1,14,225 INR
Retailer 7₹1,43,136 INR
Do Amore Diamonds₹2,30,729 INR

42 data points across 13 retailers

16 retailers₹25,921 INR to ₹2,30,729 INR

A
Cheapest Retailer
-
₹25,921 INR
$273 USD
A
Retailer 2
-
₹30,099 INR
$317 USD
View
A
Retailer 3
-
₹32,188 INR
$339 USD
View
A
Retailer 4
-
₹32,188 INR
$339 USD
View
A
Retailer 5
-
₹37,885 INR
$399 USD
View
A
Retailer 6
-
₹39,654 INR
£329 GBP
View
B+
Retailer 7
-
₹42,917 INR
$452 USD
View
B+
Retailer 8
-
₹47,000 INR
$495 USD
View
B+
Retailer 9
-
₹56,970 INR
$600 USD
View
B+
Retailer 10
-
₹63,071 INR
£523 GBP
View
B+
Retailer 11
-
₹65,297 INR
A$1,058 AUD
View
B+
Retailer 12
-
₹75,740 INR
$798 USD
View
B
Retailer 13
-
₹98,843 INR
$1,041 USD
View
B
Retailer 14
-
₹1,14,225 INR
$1,203 USD
View
B
Retailer 15
-
₹1,43,136 INR
£1,187 GBP
View
Most Expensive
B
Do Amore Diamonds
27-396100D34 · Oct 31
₹2,30,729 INR
$2,430 USD
View
15 more retailers have this diamond
Prices start from ₹25,921 INRSave up to ₹2,04,807 INR

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
1.51ct Oval
₹25,921 INR