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Cushion|Lab Grown|IGI

6.77ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG844657223

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844657223

Diamond specifications and retailer prices

From $2,746 NZD
$1,545 USD
As of November 3, 2026
Save $9,695 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,441 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.77ct lab-grown cushion diamond

This 6.77ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657223 or 844657223. Listed at 18 retailers as of November 2, 2026, with prices from $2,746 to $12,441, a $9,695 spread on the same certified stone. Brilliant Earth lists it at $12,441. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657223
Dimensions12.56 × 9.33 × 6.39 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm9.33 mm6.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657223
Side View
Table 65.0%Crown 39.3°Girdle: STK-VTKPavilion 33.7°Culet: NoneDepth 68.5%

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: Nov 3
Current: $12,441 NZD|Low: $2,746 NZD|High: $22,963 NZD|Avg: $6,607 NZD|-45.8%
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
November 3, 2026
Retailer 3$2,746 NZD
Retailer 6$2,821 NZD
Retailer 7$3,148 NZD
Retailer 5$3,487 NZD
Retailer 11$3,537 NZD
Retailer 13$3,706 NZD
Retailer 12$4,449 NZD
Retailer 15$4,518 NZD
Retailer 2$4,722 NZD
Retailer 4$5,563 NZD
Retailer 17$6,748 NZD
Retailer 14$7,835 NZD
Retailer 8$8,166 NZD
Retailer 10$8,541 NZD
Retailer 16$8,806 NZD
Retailer 9$8,835 NZD
Retailer 18$9,437 NZD
Brilliant Earth$12,441 NZD

19 data points across 18 retailers

18 retailers$2,746 NZD to $12,441 NZD

A
Cheapest Retailer
-
$2,746 NZD
$1,545 USD
A
Retailer 2
-
$2,821 NZD
HK$12,400 HKD
View
A
Retailer 3
-
$3,148 NZD
$1,771 USD
View
B+
Retailer 4
-
$3,487 NZD
$1,962 USD
View
A
Retailer 5
-
$3,537 NZD
£1,567 GBP
View
A
Retailer 6
-
$3,706 NZD
€1,986 EUR
View
A
Retailer 7
-
$4,449 NZD
$2,503 USD
View
A
Retailer 8
-
$4,518 NZD
A$3,911 AUD
View
A
Retailer 9
-
$4,722 NZD
ZAR 42,923 ZAR
View
B+
Retailer 10
-
$5,563 NZD
$3,130 USD
View
B+
Retailer 11
-
$6,748 NZD
$3,797 USD
View
B+
Retailer 12
-
$7,835 NZD
£3,471 GBP
View
B
Retailer 13
-
$8,166 NZD
SGD 6,209 SGD
View
B
Retailer 14
-
$8,541 NZD
$4,805 USD
View
B
Retailer 15
-
$8,806 NZD
A$7,623 AUD
View
B
Retailer 16
-
$8,835 NZD
$4,971 USD
View
Retailer 17
-
$9,437 NZD
$5,310 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22154065A · Nov 2
$12,441 NZD
$7,000 USD
View
17 more retailers have this diamond
Prices start from $2,746 NZDSave up to $9,695 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 Cushion
$2,746 NZD