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Oval|Lab Grown|IGI

1.86ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG516238517

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG516238517

Diamond specifications and retailer prices

From ₹40,259 INR
$424 USD
As of October 30, 2026
Save ₹87,449 INR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,27,708 INR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.86ct lab-grown oval diamond

This 1.86ct 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 standard cut grade and certified by IGI LG516238517 or 516238517. Listed at 12 retailers as of October 28, 2026, with prices from ₹40,259 to ₹1,27,708, a ₹87,449 spread on the same certified stone. Rare Carat lists it at ₹1,27,708. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.86
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516238517
Dimensions9.79 × 6.98 × 4.34 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.79 mm6.98 mm1.86 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516238517
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹1,27,708 INR|Low: ₹23,168 INR|High: ₹1,34,470 INR|Avg: ₹70,630 INR|-5.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6₹23,168 INR
Retailer 5₹40,259 INR
Retailer 2₹42,291 INR
Retailer 7₹66,655 INR
Retailer 4₹74,631 INR
Retailer 8₹79,467 INR
Retailer 9₹80,214 INR
Retailer 3₹1,08,769 INR
Rare Carat₹1,27,708 INR

42 data points across 9 retailers

12 retailers₹40,259 INR to ₹1,27,708 INR

Retailer 1
-
₹17,946 INR
$189 USD
Price last confirmed 29 days ago
Retailer 2
-
₹21,649 INR
$228 USD
View
Price last confirmed 35 days ago
Retailer 3
-
₹23,168 INR
$244 USD
View
Price last confirmed 29 days ago
B
Retailer 4
-
₹40,259 INR
$424 USD
View
B+
Retailer 5
-
₹42,291 INR
£351 GBP
View
B+
Retailer 6
-
₹66,655 INR
$702 USD
View
Retailer 7
-
₹74,346 INR
$783 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
₹74,631 INR
$786 USD
View
B
Retailer 9
-
₹79,467 INR
$837 USD
View
B
Retailer 10
-
₹80,214 INR
HK$6,600 HKD
View
B
Retailer 11
-
₹1,08,769 INR
£902 GBP
View
Most Expensive
B
Rare Carat
516238517_l_516238517 · Oct 28
₹1,27,708 INR
$1,345 USD
View
11 more retailers have this diamond
Prices start from ₹40,259 INRSave up to ₹87,449 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.

B+
1.86ct Oval
₹40,259 INR