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Oval|Lab Grown|IGI

6.75ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG615348243

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615348243

Diamond specifications and retailer prices

From $1,604 NZD
$904 USD
As of October 29, 2026
Save $8,669 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,273 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.75ct lab-grown oval diamond

This 6.75ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615348243 or 615348243. Listed at 23 retailers as of October 29, 2026, with prices from $1,604 to $10,273, a $8,669 spread on the same certified stone. Brilliant Earth lists it at $10,273. 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

6.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348243
Dimensions14.92 × 10.47 × 6.59 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.92 mm10.47 mm6.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348243
Side View
Table 60.0%Crown 37.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.9%

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: $10,273 NZD|Low: $1,540 NZD|High: $10,593 NZD|Avg: $3,746 NZD|-3.0%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 3$1,604 NZD
Retailer 9$1,746 NZD
Retailer 6$1,796 NZD
Retailer 7$1,861 NZD
Retailer 13$1,999 NZD
Retailer 16$2,174 NZD
Retailer 15$2,661 NZD
Retailer 10$2,741 NZD
Retailer 17$2,824 NZD
Retailer 2$2,865 NZD
Retailer 11$3,448 NZD
Retailer 14$3,601 NZD
Retailer 12$3,678 NZD
Retailer 8$5,232 NZD
Retailer 5$5,821 NZD
Retailer 4$5,821 NZD
Retailer 18$6,321 NZD
Brilliant Earth$10,273 NZD

39 data points across 18 retailers

23 retailers$1,604 NZD to $10,273 NZD

A
Cheapest Retailer
-
$1,604 NZD
$904 USD
A
Retailer 2
-
$1,746 NZD
$984 USD
View
A
Retailer 3
-
$1,796 NZD
$1,012 USD
View
Final sale: no returns
Retailer 4
-
$1,861 NZD
$1,049 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,861 NZD
$1,049 USD
View
A
Retailer 6
-
$1,999 NZD
£887 GBP
View
A
Retailer 7
-
$2,174 NZD
$1,225 USD
View
B+
Retailer 8
-
$2,661 NZD
$1,500 USD
View
A
Retailer 9
-
$2,741 NZD
$1,545 USD
View
A
Retailer 10
-
$2,824 NZD
€1,516 EUR
View
A
Retailer 11
-
$2,865 NZD
£1,271 GBP
View
A
Retailer 12
-
$3,448 NZD
A$2,990 AUD
View
A
Retailer 13
-
$3,601 NZD
ZAR 32,785 ZAR
View
B+
Retailer 14
-
$3,678 NZD
$2,073 USD
View
B+
Retailer 15
-
$4,532 NZD
$2,554 USD
View
B+
Retailer 16
-
$4,897 NZD
$2,760 USD
View
B+
Retailer 17
-
$5,138 NZD
£2,280 GBP
View
B+
Retailer 18
-
$5,232 NZD
$2,949 USD
View
B+
Retailer 19
-
$5,821 NZD
$3,281 USD
View
B+
Retailer 20
-
$5,821 NZD
$3,281 USD
View
B+
Retailer 21
-
$6,321 NZD
£2,805 GBP
View
B
Retailer 22
-
$6,466 NZD
$3,644 USD
View
Most Expensive
B
Brilliant Earth
9054084A · Oct 31
$10,273 NZD
$5,790 USD
View
22 more retailers have this diamond
Prices start from $1,604 NZDSave up to $8,669 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
6.75ct Oval
$1,604 NZD