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Cushion|Lab Grown|IGI

1.93ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG680535679

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG680535679

Diamond specifications and retailer prices

From $1,407 NZD
$790 USD
As of October 28, 2026
Save $8,622 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,030 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.93ct lab-grown cushion diamond

This 1.93ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680535679 or 680535679. Listed at 19 retailers as of October 28, 2026, with prices from $1,407 to $10,030, a $8,622 spread on the same certified stone. Brilliant Earth lists it at $10,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.93
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680535679
Dimensions8.09 × 6.73 × 4.56 mm
L/W Ratio1.20
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
8.09 mm6.73 mm1.93 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680535679
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.8%

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 28
Current: $10,030 NZD|Low: $1,407 NZD|High: $10,351 NZD|Avg: $4,160 NZD|-0.2%
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
Retailer 19
October 29, 2026
Retailer 6$1,407 NZD
Retailer 16$1,687 NZD
Retailer 14$1,799 NZD
Retailer 11$1,849 NZD
Retailer 18$1,917 NZD
Retailer 15$2,312 NZD
Retailer 13$2,330 NZD
Retailer 7$2,371 NZD
Retailer 12$2,681 NZD
Retailer 19$3,050 NZD
Retailer 4$3,628 NZD
Retailer 17$4,534 NZD
Retailer 10$4,725 NZD
Retailer 9$4,911 NZD
Retailer 8$5,001 NZD
Retailer 3$5,028 NZD
Retailer 2$5,758 NZD
Retailer 5$5,772 NZD
Brilliant Earth$10,030 NZD

43 data points across 19 retailers

19 retailers$1,407 NZD to $10,030 NZD

A
Cheapest Retailer
-
$1,407 NZD
$790 USD
Final sale: no returns
A
Retailer 2
-
$1,687 NZD
HK$7,400 HKD
View
A
Retailer 3
-
$1,799 NZD
$1,010 USD
View
A
Retailer 4
-
$1,849 NZD
$1,038 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,917 NZD
$1,076 USD
View
A
Retailer 6
-
$2,312 NZD
€1,236 EUR
View
A
Retailer 7
-
$2,330 NZD
£1,030 GBP
View
A
Retailer 8
-
$2,371 NZD
$1,331 USD
View
A
Retailer 9
-
$2,681 NZD
ZAR 24,309 ZAR
View
A
Retailer 10
-
$3,050 NZD
$1,712 USD
View
B+
Retailer 11
-
$3,628 NZD
A$3,133 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$4,534 NZD
£2,004 GBP
View
B+
Retailer 13
-
$4,725 NZD
$2,652 USD
View
B+
Retailer 14
-
$4,911 NZD
SGD 3,725 SGD
View
B+
Retailer 15
-
$5,001 NZD
$2,807 USD
View
B+
Retailer 16
-
$5,028 NZD
$2,823 USD
View
B+
Retailer 17
-
$5,758 NZD
£2,545 GBP
View
B+
Retailer 18
-
$5,772 NZD
$3,240 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
19056334A · Oct 28
$10,030 NZD
$5,630 USD
View
18 more retailers have this diamond
Prices start from $1,407 NZDSave up to $8,622 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
1.93ct Cushion
$1,407 NZD