CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG830676748

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830676748

Diamond specifications and retailer prices

From ₹17,851 INR
$188 USD
As of October 29, 2026
Save ₹93,241 INR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,11,092 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG830676748 or 830676748. Listed at 19 retailers as of October 29, 2026, with prices from ₹17,851 to ₹1,11,092, a ₹93,241 spread on the same certified stone. Brilliant Earth lists it at ₹1,11,092. 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 angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830676748
Dimensions9.73 × 6.44 × 3.99 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm6.44 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830676748
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.0%

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: ₹1,11,092 INR|Low: ₹17,851 INR|High: ₹1,11,092 INR|Avg: ₹55,338 INR
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 14₹17,851 INR
Retailer 8₹19,940 INR
Retailer 7₹20,699 INR
Retailer 17₹22,123 INR
Retailer 18₹22,123 INR
Retailer 12₹24,719 INR
Retailer 16₹30,574 INR
Retailer 2₹38,683 INR
Retailer 11₹40,182 INR
Retailer 6₹46,336 INR
Retailer 4₹46,620 INR
Retailer 5₹71,213 INR
Retailer 15₹71,402 INR
Retailer 9₹76,298 INR
Retailer 10₹88,304 INR
Retailer 13₹1,04,066 INR
Retailer 3₹1,09,715 INR
Brilliant Earth₹1,11,092 INR

30 data points across 18 retailers

19 retailers₹17,851 INR to ₹1,11,092 INR

A
Cheapest Retailer
-
₹17,851 INR
$188 USD
A
Retailer 2
-
₹19,940 INR
$210 USD
View
Final sale: no returns
A
Retailer 3
-
₹20,699 INR
$218 USD
View
A
Retailer 4
-
₹22,123 INR
$233 USD
View
A
Retailer 5
-
₹22,123 INR
$233 USD
View
Retailer 6
-
₹23,168 INR
$244 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
₹24,719 INR
£205 GBP
View
B+
Retailer 8
-
₹30,574 INR
$322 USD
View
A
Retailer 9
-
₹38,683 INR
€388 EUR
View
A
Retailer 10
-
₹40,182 INR
£333 GBP
View
A
Retailer 11
-
₹46,336 INR
$488 USD
View
A
Retailer 12
-
₹46,620 INR
$491 USD
View
B+
Retailer 13
-
₹71,213 INR
$750 USD
View
B
Retailer 14
-
₹71,402 INR
$752 USD
View
B+
Retailer 15
-
₹76,298 INR
$804 USD
View
Retailer 16
-
₹88,304 INR
$930 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
₹1,04,066 INR
£863 GBP
View
B
Retailer 18
-
₹1,09,715 INR
$1,156 USD
View
Most Expensive
B
Brilliant Earth
21155010A · Oct 31
₹1,11,092 INR
$1,170 USD
View
18 more retailers have this diamond
Prices start from ₹17,851 INRSave up to ₹93,241 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
₹17,851 INR