Radiant|Lab Grown|IGI

1.97ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG780662587

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

Certificate IGI LG780662587

Diamond specifications and retailer prices

From $3,928 NZD
$2,214 USD
As of October 31, 2026
Save $7,974 NZD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,125 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.97ct lab-grown radiant diamond

This 1.97ct 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 LG780662587 or 780662587. Listed at 14 retailers as of October 31, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662587
Dimensions9.14 × 6.24 × 4.06 mm
L/W Ratio1.46
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
9.14 mm6.24 mm1.97 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662587
Side View
Table 63.0%Crown 43.5°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,902 NZD|Low: $4,132 NZD|High: $12,062 NZD|Avg: $8,410 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$4,320 NZD
Retailer 3$5,734 NZD
Retailer 6$6,295 NZD
Retailer 4$6,642 NZD
Retailer 5$7,662 NZD
Retailer 2$8,160 NZD
Retailer 10$10,920 NZD
Retailer 8$11,230 NZD
Retailer 7$11,320 NZD
Retailer 1$11,902 NZD

41 data points across 10 retailers

14 retailers$3,928 NZD to $11,902 NZD

B+
Cheapest Retailer
-
$3,928 NZD
$2,214 USD
B+
Retailer 2
-
$4,320 NZD
$2,435 USD
View
B+
Retailer 3
-
$5,087 NZD
HK$22,400 HKD
View
B+
Retailer 4
-
$5,734 NZD
£2,545 GBP
View
B
Retailer 5
-
$6,295 NZD
$3,548 USD
View
B
Retailer 6
-
$6,642 NZD
€3,565 EUR
View
B
Retailer 7
-
$7,662 NZD
ZAR 69,763 ZAR
View
Retailer 8
-
$8,160 NZD
$4,599 USD
View
Price last confirmed 73 days ago
B
Retailer 9
-
$10,920 NZD
$6,154 USD
View
B
Retailer 10
-
$11,230 NZD
$6,329 USD
View
B
Retailer 11
-
$11,320 NZD
$6,380 USD
View
B
Retailer 12
-
$11,902 NZD
£5,282 GBP
View
Retailer 13
-
$14,583 NZD
$8,219 USD
View
Price under review
Most Expensive
With Clarity
780662587 · Oct 31
$16,125 NZD
$9,088 USD
View
Price under review
13 more retailers have this diamond
Prices start from $3,928 NZDSave up to $7,974 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.

B+
1.97ct Radiant
$3,928 NZD