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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611687

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611687

Diamond specifications and retailer prices

From $1,253 NZD
$706 USD
As of October 30, 2026
Save $5,618 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,651 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round 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 LG790611687 or 790611687. Listed at 21 retailers as of October 29, 2026, with a 448% 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

1.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611687
Dimensions7.76 × 7.79 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.76 mm7.79 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611687
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $12,651 NZD|Low: $1,253 NZD|High: $14,904 NZD|Avg: $4,120 NZD|-15.1%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 13$1,253 NZD
Retailer 7$1,425 NZD
Retailer 8$1,595 NZD
Retailer 5$1,652 NZD
Retailer 9$1,652 NZD
Retailer 17$1,961 NZD
Retailer 3$2,028 NZD
Retailer 4$2,088 NZD
Retailer 12$2,248 NZD
Retailer 6$2,665 NZD
Retailer 15$2,795 NZD
Retailer 16$3,351 NZD
Retailer 20$3,928 NZD
Retailer 2$4,147 NZD
Retailer 21$5,169 NZD
Retailer 10$5,481 NZD
Retailer 18$5,766 NZD
Retailer 11$6,481 NZD
Retailer 14$6,502 NZD
Retailer 19$6,870 NZD
Do Amore Diamonds$12,651 NZD

35 data points across 21 retailers

21 retailers$1,253 NZD to $6,870 NZD

A
Cheapest Retailer
-
$1,253 NZD
$706 USD
A
Retailer 2
-
$1,425 NZD
$803 USD
View
A
Retailer 3
-
$1,595 NZD
$899 USD
View
Final sale: no returns
Retailer 4
-
$1,652 NZD
$931 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,652 NZD
$931 USD
View
A
Retailer 6
-
$1,961 NZD
$1,105 USD
View
A
Retailer 7
-
$2,028 NZD
$1,143 USD
View
A
Retailer 8
-
$2,088 NZD
$1,177 USD
View
B+
Retailer 9
-
$2,248 NZD
HK$9,900 HKD
View
B+
Retailer 10
-
$2,665 NZD
$1,502 USD
View
B+
Retailer 11
-
$2,795 NZD
£1,241 GBP
View
B+
Retailer 12
-
$3,351 NZD
ZAR 30,514 ZAR
View
B
Retailer 13
-
$3,928 NZD
$2,214 USD
View
B+
Retailer 14
-
$4,147 NZD
$2,337 USD
View
B+
Retailer 15
-
$5,169 NZD
$2,913 USD
View
B
Retailer 16
-
$5,481 NZD
$3,089 USD
View
B
Retailer 17
-
$5,766 NZD
$3,250 USD
View
B
Retailer 18
-
$6,481 NZD
SGD 4,936 SGD
View
B
Retailer 19
-
$6,502 NZD
$3,665 USD
View
B
Retailer 20
-
$6,870 NZD
£3,049 GBP
View
Most Expensive
Do Amore Diamonds
27-D47CE4F2F · Oct 29
$12,651 NZD
$7,130 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,253 NZDSave up to $5,618 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
1.81ct Round
$1,253 NZD