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Radiant|Lab Grown|IGI

1.67ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836614305

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

Certificate IGI LG836614305

Diamond specifications and retailer prices

From $1,034 NZD
$583 USD
As of October 30, 2026
Save $6,081 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,115 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.67ct lab-grown radiant diamond

This 1.67ct 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 LG836614305 or 836614305. Listed at 23 retailers as of October 28, 2026, with prices from $1,034 to $7,115, a $6,081 spread on the same certified stone. Rare Carat lists it at $7,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614305
Dimensions8.10 × 5.93 × 4.05 mm
L/W Ratio1.37
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
8.10 mm5.93 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614305
Side View
Table 64.0%Crown 42.6°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: $7,115 NZD|Low: $1,034 NZD|High: $9,457 NZD|Avg: $3,227 NZD|-1.1%
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
Retailer 23
October 31, 2026
Retailer 12$1,034 NZD
Retailer 3$1,157 NZD
Retailer 6$1,199 NZD
Retailer 11$1,281 NZD
Retailer 20$1,359 NZD
Retailer 15$1,368 NZD
Retailer 23$1,517 NZD
Retailer 5$1,670 NZD
Retailer 7$1,971 NZD
Retailer 13$2,003 NZD
Retailer 2$2,098 NZD
Retailer 22$2,203 NZD
Retailer 8$2,317 NZD
Retailer 17$2,889 NZD
Retailer 10$3,371 NZD
Retailer 9$3,732 NZD
Retailer 14$4,150 NZD
Retailer 18$4,200 NZD
Retailer 4$4,583 NZD
Retailer 21$5,595 NZD
Retailer 16$5,745 NZD
Retailer 19$6,902 NZD
Rare Carat$7,115 NZD

24 data points across 23 retailers

23 retailers$1,034 NZD to $7,115 NZD

A
Cheapest Retailer
-
$1,034 NZD
$583 USD
A
Retailer 2
-
$1,157 NZD
$652 USD
View
A
Retailer 3
-
$1,199 NZD
$676 USD
View
Final sale: no returns
A
Retailer 4
-
$1,281 NZD
$722 USD
View
A
Retailer 5
-
$1,359 NZD
£603 GBP
View
Retailer 6
-
$1,368 NZD
$771 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,517 NZD
$855 USD
View
A
Retailer 8
-
$1,670 NZD
$941 USD
View
A
Retailer 9
-
$1,971 NZD
$1,111 USD
View
A
Retailer 10
-
$2,003 NZD
£889 GBP
View
A
Retailer 11
-
$2,098 NZD
€1,126 EUR
View
B+
Retailer 12
-
$2,203 NZD
ZAR 20,057 ZAR
View
B+
Retailer 13
-
$2,317 NZD
$1,306 USD
View
B+
Retailer 14
-
$2,889 NZD
$1,628 USD
View
B+
Retailer 15
-
$3,371 NZD
$1,900 USD
View
B+
Retailer 16
-
$3,732 NZD
£1,656 GBP
View
B+
Retailer 17
-
$4,150 NZD
$2,339 USD
View
B
Retailer 18
-
$4,200 NZD
$2,367 USD
View
B
Retailer 19
-
$4,583 NZD
$2,583 USD
View
B
Retailer 20
-
$5,595 NZD
£2,483 GBP
View
B
Retailer 21
-
$5,745 NZD
$3,238 USD
View
B
Retailer 22
-
$6,902 NZD
$3,890 USD
View
Most Expensive
B
Rare Carat
PE-252023 · Oct 28
$7,115 NZD
$4,010 USD
View
22 more retailers have this diamond
Prices start from $1,034 NZDSave up to $6,081 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
1.67ct Radiant
$1,034 NZD