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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG788624365

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788624365

Diamond specifications and retailer prices

From $283 NZD
$159 USD
As of November 1, 2026
Save $1,606 NZD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,888 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788624365 or 788624365. Listed at 24 retailers as of November 1, 2026, with prices from $283 to $1,888, a $1,606 spread on the same certified stone. Reve Diamonds lists it at $1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624365
Dimensions6.61 × 4.57 × 2.74 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
6.61 mm4.57 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624365
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.0%

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: Nov 1
Current: $616 NZD|Low: $272 NZD|High: $1,815 NZD|Avg: $752 NZD|+4.6%
Retailer 1
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
November 3, 2026
Retailer 13$283 NZD
Retailer 5$316 NZD
Retailer 2$350 NZD
Retailer 6$350 NZD
Retailer 14$476 NZD
Retailer 1$616 NZD
Retailer 9$636 NZD
Retailer 11$655 NZD
Retailer 4$746 NZD
Retailer 10$818 NZD
Retailer 8$892 NZD
Retailer 12$1,189 NZD
Retailer 7$1,639 NZD
Retailer 3$1,815 NZD

44 data points across 14 retailers

24 retailers$283 NZD to $1,888 NZD

A
Cheapest Retailer
-
$283 NZD
$159 USD
A
Retailer 2
-
$316 NZD
$178 USD
View
Final sale: no returns
A
Retailer 3
-
$327 NZD
$184 USD
View
A
Retailer 4
-
$350 NZD
$197 USD
View
Retailer 5
-
$350 NZD
$197 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$409 NZD
HK$1,800 HKD
View
A
Retailer 7
-
$446 NZD
$251 USD
View
B+
Retailer 8
-
$476 NZD
$268 USD
View
Retailer 9
-
$600 NZD
$337 USD
View
Price last confirmed 91 days ago
B+
Retailer 10
-
$616 NZD
£273 GBP
View
B+
Retailer 11
-
$636 NZD
ZAR 5,784 ZAR
View
B+
Retailer 12
-
$655 NZD
€351 EUR
View
B+
Retailer 13
-
$746 NZD
$420 USD
View
B
Retailer 14
-
$818 NZD
$460 USD
View
B+
Retailer 15
-
$892 NZD
A$772 AUD
View
B
Retailer 16
-
$964 NZD
SGD 733 SGD
View
B
Retailer 17
-
$1,127 NZD
$634 USD
View
B
Retailer 18
-
$1,137 NZD
$640 USD
View
B
Retailer 19
-
$1,189 NZD
$669 USD
View
B
Retailer 20
-
$1,224 NZD
$689 USD
View
B
Retailer 21
-
$1,639 NZD
£726 GBP
View
B
Retailer 22
-
$1,693 NZD
£750 GBP
View
B
Retailer 23
-
$1,815 NZD
£804 GBP
View
Most Expensive
B
Reve Diamonds
644B6ED9D · Nov 1
$1,888 NZD
$1,063 USD
View
23 more retailers have this diamond
Prices start from $283 NZDSave up to $1,606 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
0.51ct Oval
$283 NZD