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Radiant|Lab Grown|IGI

1.88ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG782602742

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782602742

Diamond specifications and retailer prices

From $979 NZD
$552 USD
As of October 30, 2026
Save $7,732 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,712 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown radiant diamond

This 1.88ct lab-grown radiant 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 LG782602742 or 782602742. Listed at 13 retailers as of October 30, 2026, with prices from $979 to $8,712, a $7,732 spread on the same certified stone. Do Amore Diamonds lists it at $8,712. 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 angle44.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602742
Dimensions8.49 × 6.28 × 4.05 mm
L/W Ratio1.35
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
8.49 mm6.28 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602742
Side View
Table 67.0%Crown 44.3°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 64.5%

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: Oct 30
Current: $8,712 NZD|Low: $979 NZD|High: $11,746 NZD|Avg: $4,352 NZD|-18.2%
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
October 31, 2026
Retailer 9$979 NZD
Retailer 3$1,098 NZD
Retailer 8$1,423 NZD
Retailer 12$1,643 NZD
Retailer 11$1,875 NZD
Retailer 2$1,881 NZD
Retailer 13$2,908 NZD
Retailer 6$2,968 NZD
Retailer 14$3,529 NZD
Retailer 5$3,963 NZD
Retailer 10$5,832 NZD
Retailer 7$7,417 NZD
Retailer 4$8,055 NZD
Do Amore Diamonds$8,712 NZD

33 data points across 14 retailers

13 retailers$979 NZD to $8,712 NZD

A
Cheapest Retailer
-
$979 NZD
$552 USD
A
Retailer 2
-
$1,098 NZD
$619 USD
View
A
Retailer 3
-
$1,423 NZD
£631 GBP
View
A
Retailer 4
-
$1,643 NZD
$926 USD
View
A
Retailer 5
-
$1,875 NZD
$1,057 USD
View
A
Retailer 6
-
$1,881 NZD
$1,060 USD
View
B+
Retailer 7
-
$2,908 NZD
$1,639 USD
View
B+
Retailer 8
-
$3,529 NZD
$1,989 USD
View
B+
Retailer 9
-
$3,963 NZD
$2,234 USD
View
B
Retailer 10
-
$5,832 NZD
£2,588 GBP
View
B
Retailer 11
-
$7,417 NZD
$4,180 USD
View
Retailer 12
-
$8,055 NZD
$4,540 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-FB55971C7 · Oct 31
$8,712 NZD
$4,910 USD
View
12 more retailers have this diamond
Prices start from $979 NZDSave up to $7,732 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 Radiant
$979 NZD