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Oval|Lab Grown|IGI

0.78ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG733508690

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733508690

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of October 29, 2026
Save $1,823 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,141 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733508690 or 733508690. Listed at 23 retailers as of October 27, 2026, with prices from $318 to $2,141, a $1,823 spread on the same certified stone. Queensmith lists it at $2,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733508690
Dimensions7.28 × 5.14 × 3.13 mm
L/W Ratio1.42
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
7.28 mm5.14 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733508690
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 60.9%

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 29
Current: $707 NZD|Low: $305 NZD|High: $2,089 NZD|Avg: $900 NZD|-23.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 10
Retailer 11
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Retailer 19
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Retailer 22
October 30, 2026
Retailer 22$318 NZD
Retailer 10$355 NZD
Retailer 2$367 NZD
Retailer 6$394 NZD
Retailer 7$394 NZD
Retailer 19$435 NZD
Retailer 3$454 NZD
Retailer 5$520 NZD
Retailer 11$532 NZD
Retailer 1$707 NZD
Retailer 12$711 NZD
Retailer 18$727 NZD
Retailer 9$802 NZD
Retailer 20$990 NZD
Retailer 16$1,002 NZD
Retailer 15$1,074 NZD
Retailer 8$1,265 NZD
Retailer 14$1,308 NZD
Retailer 4$1,361 NZD
Retailer 17$1,841 NZD
Retailer 13$1,998 NZD
Retailer 21$2,055 NZD

43 data points across 22 retailers

23 retailers$318 NZD to $2,141 NZD

A
Cheapest Retailer
-
$318 NZD
$179 USD
A
Retailer 2
-
$355 NZD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$367 NZD
$207 USD
View
A
Retailer 4
-
$394 NZD
$222 USD
View
A
Retailer 5
-
$394 NZD
$222 USD
View
A
Retailer 6
-
$435 NZD
$245 USD
View
A
Retailer 7
-
$454 NZD
HK$2,000 HKD
View
A
Retailer 8
-
$520 NZD
$293 USD
View
A
Retailer 9
-
$532 NZD
$300 USD
View
B+
Retailer 10
-
$707 NZD
£314 GBP
View
B+
Retailer 11
-
$711 NZD
ZAR 6,472 ZAR
View
B+
Retailer 12
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$727 NZD
€390 EUR
View
B+
Retailer 13
-
$802 NZD
$452 USD
View
B
Retailer 14
-
$990 NZD
$558 USD
View
B+
Retailer 15
-
$1,002 NZD
A$869 AUD
View
B
Retailer 16
-
$1,074 NZD
SGD 818 SGD
View
B
Retailer 17
-
$1,265 NZD
$713 USD
View
B
Retailer 18
-
$1,308 NZD
$737 USD
View
B
Retailer 19
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$1,361 NZD
$767 USD
View
B
Retailer 20
-
$1,841 NZD
£817 GBP
View
B
Retailer 21
-
$1,998 NZD
$1,126 USD
View
B
Retailer 22
-
$2,055 NZD
£912 GBP
View
Most Expensive
B
Queensmith
LG733508690 · Oct 27
$2,141 NZD
£950 GBP
View
22 more retailers have this diamond
Prices start from $318 NZDSave up to $1,823 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
0.78ct Oval
$318 NZD