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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG786665649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786665649

Diamond specifications and retailer prices

From $511 NZD
$288 USD
As of October 29, 2026
Save $4,049 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,560 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG786665649 or 786665649. Listed at 21 retailers as of October 29, 2026, with prices from $511 to $4,560, a $4,049 spread on the same certified stone. Do Amore Diamonds lists it at $4,560. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786665649
Dimensions11.79 × 6.22 × 3.87 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm6.22 mm1.86 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786665649
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 62.2%

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: $4,560 NZD|Low: $390 NZD|High: $4,560 NZD|Avg: $1,572 NZD|+16.3%
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 21
October 30, 2026
Retailer 20$511 NZD
Retailer 8$573 NZD
Retailer 3$593 NZD
Retailer 21$633 NZD
Retailer 4$635 NZD
Retailer 6$1,043 NZD
Retailer 18$1,047 NZD
Retailer 10$1,054 NZD
Retailer 5$1,123 NZD
Retailer 17$1,202 NZD
Retailer 15$1,243 NZD
Retailer 2$1,248 NZD
Retailer 16$1,631 NZD
Retailer 12$1,758 NZD
Retailer 19$1,954 NZD
Retailer 9$2,248 NZD
Retailer 7$2,445 NZD
Retailer 14$2,536 NZD
Retailer 11$2,610 NZD
Retailer 13$2,819 NZD
Do Amore Diamonds$4,560 NZD

35 data points across 21 retailers

21 retailers$511 NZD to $4,560 NZD

A
Cheapest Retailer
-
$511 NZD
$288 USD
A
Retailer 2
-
$573 NZD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$593 NZD
$334 USD
View
A
Retailer 4
-
$633 NZD
$357 USD
View
A
Retailer 5
-
$635 NZD
$358 USD
View
A
Retailer 6
-
$1,043 NZD
$588 USD
View
A
Retailer 7
-
$1,047 NZD
$590 USD
View
A
Retailer 8
-
$1,054 NZD
$594 USD
View
A
Retailer 9
-
$1,123 NZD
$633 USD
View
A
Retailer 10
-
$1,202 NZD
ZAR 10,942 ZAR
View
A
Retailer 11
-
$1,243 NZD
A$1,078 AUD
View
A
Retailer 12
-
$1,248 NZD
£554 GBP
View
B+
Retailer 13
-
$1,631 NZD
A$1,414 AUD
View
Retailer 14
-
$1,758 NZD
£780 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$1,954 NZD
$1,101 USD
View
B
Retailer 16
-
$2,248 NZD
$1,267 USD
View
B
Retailer 17
-
$2,445 NZD
$1,378 USD
View
B
Retailer 18
-
$2,536 NZD
$1,429 USD
View
B
Retailer 19
-
$2,610 NZD
$1,471 USD
View
B
Retailer 20
-
$2,819 NZD
£1,251 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AB24AF5A1 · Oct 29
$4,560 NZD
$2,570 USD
View
20 more retailers have this diamond
Prices start from $511 NZDSave up to $4,049 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
$511 NZD