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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

D/VS1 • IGI LG811602711

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811602711

Diamond specifications and retailer prices

From $505 SGD
$395 USD
As of October 30, 2026
Save $2,934 SGD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,439 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included) and certified by IGI LG811602711 or 811602711. Listed at 7 retailers as of October 29, 2026, with prices from $505 to $3,439, a $2,934 spread on the same certified stone. Brilliant Earth lists it at $3,439. 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
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602711
Dimensions9.49 × 6.81 × 4.27 mm
L/W Ratio1.39
Girdle conditionFaceted
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
9.49 mm6.81 mm1.86 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602711
Side View
Table 63.0%Crown 37.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.7%

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 30
Current: $3,439 SGD|Low: $505 SGD|High: $3,733 SGD|Avg: $1,525 SGD|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 23, 2026
Retailer 5$505 SGD
Retailer 3$748 SGD
Retailer 2$769 SGD
Retailer 7$790 SGD
Retailer 4$1,801 SGD
Retailer 8$2,045 SGD
Retailer 6$2,231 SGD
Brilliant Earth$3,439 SGD

9 data points across 8 retailers

7 retailers$505 SGD to $3,439 SGD

A
Cheapest Retailer
-
$505 SGD
$395 USD
Final sale: no returns
B+
Retailer 2
-
$748 SGD
$585 USD
View
B+
Retailer 3
-
$769 SGD
HK$4,700 HKD
View
B+
Retailer 4
-
$790 SGD
$618 USD
View
Retailer 5
-
$1,801 SGD
A$2,167 AUD
View
Price last confirmed 23 days ago
B
Retailer 6
-
$2,231 SGD
View
Most Expensive
B
Brilliant Earth
20364605Y · Oct 29
$3,439 SGD
$2,690 USD
View
6 more retailers have this diamond
Prices start from $505 SGDSave up to $2,934 SGD

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
1.86ct Oval
$505 SGD