Radiant|Lab Grown|GIA

1.70ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6522449149

Certificate GIA 6522449149

Diamond specifications and retailer prices

From $2,278 NZD
$1,284 USD
As of October 30, 2026
Save $6,064 NZD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,342 NZD at MOH London · As of October 27, 2026
View at MOH London

About this 1.7ct lab-grown radiant diamond

This 1.7ct 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 stated by the retailer rather than the lab and certified by GIA 6522449149. Listed at 11 retailers as of October 27, 2026, with prices from $2,278 to $8,342, a $6,064 spread on the same certified stone. MOH London lists it at $8,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6522449149
Dimensions8.03 × 5.97 × 4.10 mm
L/W Ratio1.35
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
8.03 mm5.97 mm1.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522449149
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.8%

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: $8,342 NZD|Low: $1,835 NZD|High: $12,017 NZD|Avg: $5,166 NZD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$1,901 NZD
Retailer 12$2,278 NZD
Retailer 11$2,479 NZD
Retailer 3$2,551 NZD
Retailer 5$2,642 NZD
Retailer 6$5,362 NZD
Retailer 8$5,467 NZD
Retailer 7$6,799 NZD
Retailer 10$7,030 NZD
Retailer 9$7,217 NZD
Retailer 2$8,055 NZD
MOH London$8,342 NZD

32 data points across 12 retailers

11 retailers$2,278 NZD to $8,342 NZD

A
Cheapest Retailer
-
$2,278 NZD
$1,284 USD
B+
Retailer 2
-
$2,479 NZD
$1,397 USD
View
B+
Retailer 3
-
$2,551 NZD
$1,438 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,642 NZD
$1,489 USD
View
B+
Retailer 5
-
$5,362 NZD
ZAR 48,822 ZAR
View
B+
Retailer 6
-
$5,467 NZD
$3,081 USD
View
B
Retailer 7
-
$6,799 NZD
$3,832 USD
View
B
Retailer 8
-
$7,030 NZD
£3,120 GBP
View
B
Retailer 9
-
$7,217 NZD
$4,068 USD
View
B
Retailer 10
-
$8,055 NZD
$4,540 USD
View
Most Expensive
B
MOH London
6522449149 · Oct 27
$8,342 NZD
£3,702 GBP
View
10 more retailers have this diamond
Prices start from $2,278 NZDSave up to $6,064 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
1.70ct Radiant
$2,278 NZD