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Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836607995

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836607995

Diamond specifications and retailer prices

From $1,304 NZD
$735 USD
As of November 1, 2026
Save $6,627 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,931 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607995 or 836607995. Listed at 19 retailers as of October 31, 2026, with prices from $1,304 to $7,931, a $6,627 spread on the same certified stone. Brilliant Earth lists it at $7,931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607995
Dimensions9.11 × 6.22 × 4.29 mm
L/W Ratio1.46
Girdle conditionFaceted
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
9.11 mm6.22 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607995
Side View
Table 59.0%Crown 33.3°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 69.0%

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: $7,931 NZD|Low: $1,304 NZD|High: $10,699 NZD|Avg: $3,824 NZD|-25.9%
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
November 1, 2026
Retailer 4$1,304 NZD
Retailer 11$1,434 NZD
Retailer 12$1,508 NZD
Retailer 17$1,650 NZD
Retailer 6$1,794 NZD
Retailer 13$2,114 NZD
Retailer 18$2,179 NZD
Retailer 14$2,271 NZD
Retailer 16$2,451 NZD
Retailer 19$2,871 NZD
Retailer 15$3,096 NZD
Retailer 5$4,137 NZD
Retailer 7$4,375 NZD
Retailer 3$4,603 NZD
Retailer 8$4,716 NZD
Retailer 2$5,620 NZD
Retailer 10$6,398 NZD
Retailer 9$6,485 NZD
Brilliant Earth$7,931 NZD

27 data points across 19 retailers

19 retailers$1,304 NZD to $7,931 NZD

A
Cheapest Retailer
-
$1,304 NZD
$735 USD
Final sale: no returns
Retailer 2
-
$1,434 NZD
$808 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,508 NZD
£669 GBP
View
A
Retailer 4
-
$1,650 NZD
$930 USD
View
A
Retailer 5
-
$1,794 NZD
$1,011 USD
View
A
Retailer 6
-
$2,114 NZD
£938 GBP
View
A
Retailer 7
-
$2,179 NZD
$1,228 USD
View
A
Retailer 8
-
$2,271 NZD
€1,219 EUR
View
A
Retailer 9
-
$2,451 NZD
ZAR 22,316 ZAR
View
A
Retailer 10
-
$2,871 NZD
$1,618 USD
View
A
Retailer 11
-
$3,096 NZD
$1,745 USD
View
B+
Retailer 12
-
$4,137 NZD
£1,836 GBP
View
B+
Retailer 13
-
$4,375 NZD
$2,466 USD
View
B+
Retailer 14
-
$4,603 NZD
$2,594 USD
View
B+
Retailer 15
-
$4,716 NZD
SGD 3,592 SGD
View
B+
Retailer 16
-
$5,620 NZD
£2,494 GBP
View
B
Retailer 17
-
$6,398 NZD
$3,606 USD
View
B
Retailer 18
-
$6,485 NZD
$3,655 USD
View
Most Expensive
B
Brilliant Earth
21695528A · Oct 31
$7,931 NZD
$4,470 USD
View
18 more retailers have this diamond
Prices start from $1,304 NZDSave up to $6,627 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
1.88ct Cushion
$1,304 NZD