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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG831643741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831643741

Diamond specifications and retailer prices

From $701 NZD
$395 USD
As of October 30, 2026
Save $4,072 NZD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,773 NZD 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 LG831643741 or 831643741. Listed at 9 retailers as of October 29, 2026, with prices from $701 to $4,773, a $4,072 spread on the same certified stone. Brilliant Earth lists it at $4,773. 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 angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831643741
Dimensions10.18 × 6.96 × 4.19 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm6.96 mm1.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831643741
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: $4,773 NZD|Low: $701 NZD|High: $5,021 NZD|Avg: $1,913 NZD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$701 NZD
Retailer 12$889 NZD
Retailer 9$1,038 NZD
Retailer 6$1,067 NZD
Retailer 10$1,097 NZD
Retailer 5$1,292 NZD
Retailer 3$2,166 NZD
Retailer 4$2,365 NZD
Retailer 2$2,474 NZD
Retailer 7$2,493 NZD
Retailer 8$3,096 NZD
Brilliant Earth$4,773 NZD

10 data points across 12 retailers

9 retailers$701 NZD to $4,773 NZD

A
Cheapest Retailer
-
$701 NZD
$395 USD
Final sale: no returns
A
Retailer 2
-
$1,038 NZD
$585 USD
View
A
Retailer 3
-
$1,067 NZD
HK$4,700 HKD
View
A
Retailer 4
-
$1,097 NZD
$618 USD
View
A
Retailer 5
-
$1,162 NZD
$655 USD
View
B
Retailer 6
-
$2,474 NZD
A$2,145 AUD
View
Retailer 7
-
$2,493 NZD
$1,405 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$3,096 NZD
SGD 2,358 SGD
View
Most Expensive
B
Brilliant Earth
22048310Y · Oct 29
$4,773 NZD
$2,690 USD
View
8 more retailers have this diamond
Prices start from $701 NZDSave up to $4,072 NZD

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
$701 NZD