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Radiant|Lab Grown|IGI

6.77ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG844618236

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG844618236

Diamond specifications and retailer prices

From $1,368 NZD
$771 USD
As of October 31, 2026
Save $9,029 NZD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,397 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.77ct lab-grown radiant diamond

This 6.77ct lab-grown radiant 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 LG844618236 or 844618236. Listed at 3 retailers as of October 31, 2026, with prices from $1,368 to $10,397, a $9,029 spread on the same certified stone. Brilliant Earth lists it at $10,397. 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

6.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844618236
Dimensions13.58 × 9.35 × 6.17 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.58 mm9.35 mm6.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844618236
Side View
Table 67.0%Crown 47°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $10,397 NZD|Low: $1,368 NZD|High: $10,397 NZD|Avg: $5,260 NZD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,368 NZD
Retailer 2$2,346 NZD
Brilliant Earth$10,397 NZD

12 data points across 3 retailers

3 retailers$1,368 NZD to $10,397 NZD

A
Cheapest Retailer
-
$1,368 NZD
$771 USD
Final sale: no returns
A
Retailer 2
-
$2,346 NZD
£1,041 GBP
View
Most Expensive
B
Brilliant Earth
21816026A · Oct 31
$10,397 NZD
$5,860 USD
View
2 more retailers have this diamond
Prices start from $1,368 NZDSave up to $9,029 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
6.77ct Radiant
$1,368 NZD