CaratHunter
Plans
Radiant|Lab Grown|IGI

1.65ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG708567347

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

Certificate IGI LG708567347

Diamond specifications and retailer prices

From $554 NZD
$312 USD
As of October 30, 2026
Save $5,426 NZD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,979 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.65ct lab-grown radiant diamond

This 1.65ct lab-grown radiant 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 LG708567347 or 708567347. Listed at 27 retailers as of October 30, 2026, with prices from $554 to $5,979, a $5,426 spread on the same certified stone. Brilliant Earth lists it at $5,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708567347
Dimensions8.90 × 5.99 × 3.85 mm
L/W Ratio1.49
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
8.90 mm5.99 mm1.65 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708567347
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 64.3%

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: $5,979 NZD|Low: $554 NZD|High: $6,831 NZD|Avg: $2,138 NZD|-12.5%
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 4$554 NZD
Retailer 14$619 NZD
Retailer 23$642 NZD
Retailer 7$687 NZD
Retailer 15$687 NZD
Retailer 22$954 NZD
Retailer 21$958 NZD
Retailer 13$995 NZD
Retailer 6$1,153 NZD
Retailer 20$1,301 NZD
Retailer 2$1,359 NZD
Retailer 3$1,648 NZD
Retailer 19$1,756 NZD
Retailer 8$2,012 NZD
Retailer 5$2,434 NZD
Retailer 11$2,635 NZD
Retailer 16$2,716 NZD
Retailer 10$2,742 NZD
Retailer 17$2,776 NZD
Retailer 12$2,947 NZD
Retailer 18$2,974 NZD
Retailer 9$4,915 NZD
Retailer 24$4,915 NZD
Brilliant Earth$5,979 NZD

38 data points across 24 retailers

27 retailers$554 NZD to $5,979 NZD

A
Cheapest Retailer
-
$554 NZD
$312 USD
A
Retailer 2
-
$619 NZD
$349 USD
View
Final sale: no returns
A
Retailer 3
-
$642 NZD
$362 USD
View
Retailer 4
-
$687 NZD
$387 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$687 NZD
$387 USD
View
A
Retailer 6
-
$954 NZD
HK$4,200 HKD
View
A
Retailer 7
-
$958 NZD
$540 USD
View
A
Retailer 8
-
$995 NZD
$561 USD
View
A
Retailer 9
-
$1,153 NZD
$650 USD
View
A
Retailer 10
-
$1,301 NZD
ZAR 11,844 ZAR
View
A
Retailer 11
-
$1,359 NZD
£603 GBP
View
A
Retailer 12
-
$1,648 NZD
$929 USD
View
A
Retailer 13
-
$1,756 NZD
A$1,523 AUD
View
B+
Retailer 14
-
$2,012 NZD
$1,134 USD
View
B+
Retailer 15
-
$2,434 NZD
$1,372 USD
View
B+
Retailer 16
-
$2,587 NZD
$1,458 USD
View
B+
Retailer 17
-
$2,635 NZD
$1,485 USD
View
B+
Retailer 18
-
$2,716 NZD
$1,531 USD
View
B+
Retailer 19
-
$2,742 NZD
$1,545 USD
View
B+
Retailer 20
-
$2,776 NZD
SGD 2,114 SGD
View
B+
Retailer 21
-
$2,947 NZD
£1,308 GBP
View
B+
Retailer 22
-
$2,974 NZD
£1,320 GBP
View
B
Retailer 23
-
$4,915 NZD
$2,770 USD
View
B
Retailer 24
-
$4,915 NZD
$2,770 USD
View
Retailer 25
-
$5,149 NZD
$2,902 USD
View
Price last confirmed 104 days ago
B
Retailer 26
-
$5,363 NZD
£2,380 GBP
View
Most Expensive
B
Brilliant Earth
20152276Y · Oct 31
$5,979 NZD
$3,370 USD
View
26 more retailers have this diamond
Prices start from $554 NZDSave up to $5,426 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
1.65ct Radiant
$554 NZD