CaratHunter
Plans
Radiant|Lab Grown|IGI

1.69ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818681523

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

Certificate IGI LG818681523

Diamond specifications and retailer prices

From $1,526 NZD
$860 USD
As of October 31, 2026
Save $7,559 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,084 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown radiant diamond

This 1.69ct 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 LG818681523 or 818681523. Listed at 14 retailers as of October 31, 2026, with prices from $1,526 to $9,084, a $7,559 spread on the same certified stone. Do Amore Diamonds lists it at $9,084. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681523
Dimensions8.40 × 5.99 × 3.85 mm
L/W Ratio1.40
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
8.40 mm5.99 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681523
Side View
Table 60.0%Crown 41.3°Girdle: Slightly ThickPavilion 33.9°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 31
Current: $9,084 NZD|Low: $1,393 NZD|High: $9,901 NZD|Avg: $4,539 NZD
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
October 31, 2026
Retailer 9$1,526 NZD
Retailer 12$1,874 NZD
Retailer 10$1,950 NZD
Retailer 7$2,174 NZD
Retailer 2$2,245 NZD
Retailer 11$3,148 NZD
Retailer 3$4,429 NZD
Retailer 4$4,872 NZD
Retailer 6$5,548 NZD
Retailer 5$6,654 NZD
Retailer 8$7,150 NZD
Do Amore Diamonds$9,084 NZD

30 data points across 12 retailers

14 retailers$1,526 NZD to $9,084 NZD

Retailer 1
-
$1,104 NZD
$622 USD
Price last confirmed 15 days ago
Retailer 2
-
$1,235 NZD
$696 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,526 NZD
$860 USD
View
A
Retailer 4
-
$1,874 NZD
$1,056 USD
View
A
Retailer 5
-
$1,950 NZD
$1,099 USD
View
A
Retailer 6
-
$1,955 NZD
$1,102 USD
View
B+
Retailer 7
-
$2,245 NZD
€1,205 EUR
View
B+
Retailer 8
-
$3,148 NZD
$1,774 USD
View
Retailer 9
-
$3,598 NZD
$2,028 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$4,429 NZD
$2,496 USD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$5,548 NZD
£2,462 GBP
View
B
Retailer 12
-
$6,654 NZD
$3,750 USD
View
B
Retailer 13
-
$7,150 NZD
$4,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-BD2841531 · Oct 31
$9,084 NZD
$5,120 USD
View
13 more retailers have this diamond
Prices start from $1,526 NZDSave up to $7,559 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
1.69ct Radiant
$1,526 NZD