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Radiant|Lab Grown|IGI

1.68ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676652

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

Certificate IGI LG800676652

Diamond specifications and retailer prices

From $1,017 NZD
$573 USD
As of October 30, 2026
Save $8,015 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,031 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown radiant diamond

This 1.68ct 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 LG800676652 or 800676652. Listed at 14 retailers as of October 30, 2026, with prices from $1,017 to $9,031, a $8,015 spread on the same certified stone. Do Amore Diamonds lists it at $9,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676652
Dimensions8.57 × 5.96 × 3.82 mm
L/W Ratio1.44
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
8.57 mm5.96 mm1.68 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676652
Side View
Table 62.0%Crown 39.6°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 64.1%

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: $9,031 NZD|Low: $965 NZD|High: $10,717 NZD|Avg: $4,022 NZD|-15.7%
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
October 31, 2026
Retailer 10$1,017 NZD
Retailer 15$1,139 NZD
Retailer 6$1,352 NZD
Retailer 12$1,492 NZD
Retailer 4$1,517 NZD
Retailer 5$1,854 NZD
Retailer 11$1,943 NZD
Retailer 2$2,232 NZD
Retailer 13$3,130 NZD
Retailer 14$3,662 NZD
Retailer 9$5,516 NZD
Retailer 7$6,027 NZD
Retailer 8$6,618 NZD
Retailer 3$7,115 NZD
Do Amore Diamonds$9,031 NZD

34 data points across 15 retailers

14 retailers$1,017 NZD to $9,031 NZD

A
Cheapest Retailer
-
$1,017 NZD
$573 USD
A
Retailer 2
-
$1,139 NZD
$642 USD
View
A
Retailer 3
-
$1,352 NZD
$762 USD
View
Final sale: no returns
A
Retailer 4
-
$1,492 NZD
$841 USD
View
A
Retailer 5
-
$1,517 NZD
$855 USD
View
A
Retailer 6
-
$1,854 NZD
$1,045 USD
View
A
Retailer 7
-
$1,943 NZD
$1,095 USD
View
B+
Retailer 8
-
$2,232 NZD
€1,198 EUR
View
B+
Retailer 9
-
$3,130 NZD
$1,764 USD
View
B+
Retailer 10
-
$3,662 NZD
$2,064 USD
View
B
Retailer 11
-
$5,516 NZD
£2,448 GBP
View
B
Retailer 12
-
$6,618 NZD
$3,730 USD
View
B
Retailer 13
-
$7,115 NZD
$4,010 USD
View
Most Expensive
B
Do Amore Diamonds
27-B778F9834 · Oct 31
$9,031 NZD
$5,090 USD
View
13 more retailers have this diamond
Prices start from $1,017 NZDSave up to $8,015 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
1.68ct Radiant
$1,017 NZD