Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG817680894

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817680894

Diamond specifications and retailer prices

From $1,301 NZD
$733 USD
As of October 31, 2026
Save $9,168 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,468 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817680894 or 817680894. Listed at 23 retailers as of October 29, 2026, with prices from $1,301 to $10,468, a $9,168 spread on the same certified stone. Brilliant Earth lists it at $10,468. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.81
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817680894
Dimensions12.34 × 8.65 × 5.51 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
12.34 mm8.65 mm3.81 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817680894
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

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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 31
Current: $10,468 NZD|Low: $1,301 NZD|High: $10,664 NZD|Avg: $3,673 NZD|-0.5%
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
October 31, 2026
Retailer 6$1,301 NZD
Retailer 7$1,348 NZD
Retailer 10$1,659 NZD
Retailer 15$1,813 NZD
Retailer 3$1,930 NZD
Retailer 2$2,144 NZD
Retailer 9$2,155 NZD
Retailer 11$3,044 NZD
Retailer 12$3,129 NZD
Retailer 16$3,442 NZD
Retailer 8$4,191 NZD
Retailer 5$4,597 NZD
Retailer 4$4,693 NZD
Retailer 13$5,685 NZD
Retailer 14$6,645 NZD
Brilliant Earth$10,468 NZD

44 data points across 16 retailers

23 retailers$1,301 NZD to $10,468 NZD

Retailer 1
-
$1,162 NZD
$655 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,263 NZD
$712 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,301 NZD
$733 USD
View
Final sale: no returns
Retailer 4
-
$1,329 NZD
$749 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$1,348 NZD
$760 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,659 NZD
$935 USD
View
Retailer 7
-
$1,813 NZD
£805 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$1,930 NZD
$1,088 USD
View
A
Retailer 9
-
$2,144 NZD
€1,151 EUR
View
A
Retailer 10
-
$2,155 NZD
£956 GBP
View
B+
Retailer 11
-
$3,044 NZD
A$2,639 AUD
View
B+
Retailer 12
-
$3,129 NZD
ZAR 28,492 ZAR
View
B+
Retailer 13
-
$3,442 NZD
$1,940 USD
View
B+
Retailer 14
-
$3,526 NZD
$1,987 USD
View
Retailer 15
-
$3,790 NZD
$2,136 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$4,191 NZD
£1,860 GBP
View
B+
Retailer 17
-
$4,597 NZD
$2,591 USD
View
B+
Retailer 18
-
$4,650 NZD
$2,621 USD
View
B+
Retailer 19
-
$4,693 NZD
$2,645 USD
View
B
Retailer 20
-
$5,685 NZD
£2,523 GBP
View
B
Retailer 21
-
$6,645 NZD
$3,745 USD
View
Retailer 22
-
$10,365 NZD
£4,600 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20906946A · Oct 29
$10,468 NZD
$5,900 USD
View
22 more retailers have this diamond
Prices start from $1,301 NZDSave up to $9,168 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
3.81ct Oval
$1,301 NZD