Cushion|Lab Grown|IGI

0.85ct G IF Cushion Lab Grown Diamond

VG • G/IF • IGI LG611359550

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611359550

Diamond specifications and retailer prices

From $522 NZD
HK$2,300 HKD
As of November 1, 2026
Save $1,075 NZD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,183 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.85ct lab-grown cushion diamond

This 0.85ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG611359550 or 611359550. Listed at 17 retailers as of October 31, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.85
Carat
G
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611359550
Dimensions6.26 × 5.10 × 3.18 mm
L/W Ratio1.23
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 Faint Blue
Top View
6.26 mm5.10 mm0.85 ctG / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG611359550
Side View
Table 71.0%Crown 39.6°Girdle: THN-MEDPavilion 35.8°Culet: NoneDepth 62.4%

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: $751 NZD|Low: $421 NZD|High: $2,248 NZD|Avg: $1,169 NZD|-4.0%
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
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 5$421 NZD
Retailer 7$522 NZD
Retailer 13$598 NZD
Retailer 1$751 NZD
Retailer 4$800 NZD
Retailer 2$834 NZD
Retailer 14$855 NZD
Retailer 3$871 NZD
Retailer 9$1,199 NZD
Retailer 12$1,255 NZD
Retailer 10$1,482 NZD
Retailer 11$1,581 NZD
Retailer 6$1,590 NZD
Retailer 15$1,597 NZD
Retailer 8$1,812 NZD
Retailer 16$1,875 NZD
Reve Diamonds$2,183 NZD

35 data points across 17 retailers

17 retailers$522 NZD to $1,597 NZD

A
Cheapest Retailer
-
$522 NZD
HK$2,300 HKD
A
Retailer 2
-
$598 NZD
£265 GBP
View
B+
Retailer 3
-
$751 NZD
€403 EUR
View
Retailer 4
-
$800 NZD
$451 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$834 NZD
ZAR 7,592 ZAR
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$855 NZD
£379 GBP
View
B+
Retailer 7
-
$871 NZD
$491 USD
View
B+
Retailer 8
-
$1,199 NZD
$676 USD
View
B+
Retailer 9
-
$1,255 NZD
SGD 956 SGD
View
B+
Retailer 10
-
$1,482 NZD
$835 USD
View
B+
Retailer 11
-
$1,581 NZD
$891 USD
View
B+
Retailer 12
-
$1,590 NZD
$896 USD
View
B+
Retailer 13
-
$1,597 NZD
$900 USD
View
Retailer 14
-
$1,597 NZD
$900 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,812 NZD
£804 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
$1,875 NZD
£832 GBP
View
Price last confirmed 14 days ago
Most Expensive
Reve Diamonds
C7A8F631C · Oct 25
$2,183 NZD
$1,230 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $522 NZDSave up to $1,075 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
0.85ct Cushion
$522 NZD