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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818681739

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818681739

Diamond specifications and retailer prices

From $338 SGD
$264 USD
As of October 29, 2026
Save $3,135 SGD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,473 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), with a top-tier cut grade and certified by IGI LG818681739 or 818681739. Listed at 25 retailers as of October 29, 2026, with prices from $338 to $3,473, a $3,135 spread on the same certified stone. Brilliant Earth lists it at $3,473. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681739
Dimensions9.72 × 6.80 × 4.42 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.80 mm1.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681739
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 65.0%

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 29
Current: $3,473 SGD|Low: $324 SGD|High: $3,781 SGD|Avg: $1,117 SGD|-8.1%
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
Retailer 19
October 30, 2026
Retailer 4$338 SGD
Retailer 8$378 SGD
Retailer 11$392 SGD
Retailer 9$419 SGD
Retailer 2$468 SGD
Retailer 14$564 SGD
Retailer 17$622 SGD
Retailer 18$665 SGD
Retailer 15$721 SGD
Retailer 12$803 SGD
Retailer 16$976 SGD
Retailer 3$1,061 SGD
Retailer 10$1,348 SGD
Retailer 5$1,651 SGD
Retailer 13$1,690 SGD
Retailer 7$1,705 SGD
Retailer 19$1,762 SGD
Retailer 6$1,791 SGD
Brilliant Earth$3,473 SGD

35 data points across 19 retailers

25 retailers$338 SGD to $3,473 SGD

A
Cheapest Retailer
-
$338 SGD
$264 USD
A
Retailer 2
-
$378 SGD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$392 SGD
$306 USD
View
A
Retailer 4
-
$419 SGD
$327 USD
View
A
Retailer 5
-
$419 SGD
$327 USD
View
A
Retailer 6
-
$468 SGD
£288 GBP
View
B+
Retailer 7
-
$564 SGD
$440 USD
View
A
Retailer 8
-
$622 SGD
$485 USD
View
A
Retailer 9
-
$665 SGD
€494 EUR
View
A
Retailer 10
-
$721 SGD
ZAR 9,083 ZAR
View
A
Retailer 11
-
$803 SGD
£493 GBP
View
A
Retailer 12
-
$870 SGD
$679 USD
View
A
Retailer 13
-
$881 SGD
$687 USD
View
A
Retailer 14
-
$966 SGD
$754 USD
View
A
Retailer 15
-
$976 SGD
A$1,171 AUD
View
B+
Retailer 16
-
$1,061 SGD
$828 USD
View
B+
Retailer 17
-
$1,348 SGD
$1,052 USD
View
B+
Retailer 18
-
$1,414 SGD
$1,103 USD
View
B
Retailer 19
-
$1,651 SGD
$1,288 USD
View
B+
Retailer 20
-
$1,690 SGD
£1,038 GBP
View
Retailer 21
-
$1,705 SGD
A$2,046 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$1,735 SGD
$1,354 USD
View
B+
Retailer 23
-
$1,762 SGD
$1,375 USD
View
B
Retailer 24
-
$1,791 SGD
$1,397 USD
View
Most Expensive
B
Brilliant Earth
21063567A · Oct 29
$3,473 SGD
$2,710 USD
View
24 more retailers have this diamond
Prices start from $338 SGDSave up to $3,135 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
$338 SGD