CaratHunter
Plans
Cushion|Lab Grown|IGI

1.89ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754507671

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754507671

Diamond specifications and retailer prices

From $1,026 NZD
$578 USD
As of October 30, 2026
Save $6,320 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,346 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct 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 LG754507671 or 754507671. Listed at 22 retailers as of October 30, 2026, with prices from $1,026 to $7,346, a $6,320 spread on the same certified stone. Do Amore Diamonds lists it at $7,346. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507671
Dimensions6.68 × 6.68 × 4.52 mm
L/W Ratio1.00
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
6.68 mm6.68 mm1.89 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507671
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.7%

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 30
Current: $7,346 NZD|Low: $1,026 NZD|High: $8,109 NZD|Avg: $3,553 NZD|-9.4%
Do Amore Diamonds
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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 7$1,026 NZD
Retailer 13$1,197 NZD
Retailer 18$1,277 NZD
Retailer 3$1,431 NZD
Retailer 22$1,471 NZD
Retailer 4$1,597 NZD
Retailer 17$1,734 NZD
Retailer 16$1,754 NZD
Retailer 21$1,946 NZD
Retailer 6$2,177 NZD
Retailer 20$2,636 NZD
Retailer 10$2,656 NZD
Retailer 5$3,605 NZD
Retailer 15$3,623 NZD
Retailer 8$3,838 NZD
Retailer 11$3,891 NZD
Retailer 9$4,128 NZD
Retailer 2$4,728 NZD
Retailer 14$5,810 NZD
Retailer 12$5,829 NZD
Retailer 19$6,884 NZD
Do Amore Diamonds$7,346 NZD

32 data points across 22 retailers

22 retailers$1,026 NZD to $7,346 NZD

A
Cheapest Retailer
-
$1,026 NZD
$578 USD
Final sale: no returns
A
Retailer 2
-
$1,197 NZD
£531 GBP
View
A
Retailer 3
-
$1,277 NZD
$720 USD
View
A
Retailer 4
-
$1,431 NZD
HK$6,300 HKD
View
A
Retailer 5
-
$1,471 NZD
$829 USD
View
A
Retailer 6
-
$1,597 NZD
$900 USD
View
A
Retailer 7
-
$1,734 NZD
€931 EUR
View
A
Retailer 8
-
$1,754 NZD
£779 GBP
View
A
Retailer 9
-
$1,946 NZD
ZAR 17,721 ZAR
View
A
Retailer 10
-
$2,177 NZD
$1,227 USD
View
A
Retailer 11
-
$2,636 NZD
A$2,286 AUD
View
A
Retailer 12
-
$2,656 NZD
$1,497 USD
View
B+
Retailer 13
-
$3,605 NZD
$2,032 USD
View
B+
Retailer 14
-
$3,838 NZD
$2,163 USD
View
B+
Retailer 15
-
$3,891 NZD
$2,193 USD
View
B+
Retailer 16
-
$4,128 NZD
SGD 3,144 SGD
View
B+
Retailer 17
-
$4,728 NZD
£2,098 GBP
View
Retailer 18
-
$5,810 NZD
A$5,038 AUD
View
Price last confirmed 23 days ago
Retailer 19
-
$5,829 NZD
$3,285 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$6,322 NZD
$3,563 USD
View
B
Retailer 21
-
$6,884 NZD
$3,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-31D54E773 · Oct 31
$7,346 NZD
$4,140 USD
View
21 more retailers have this diamond
Prices start from $1,026 NZDSave up to $6,320 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
1.89ct Cushion
$1,026 NZD