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1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816630773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816630773

Diamond specifications and retailer prices

From $1,050 NZD
$592 USD
As of October 29, 2026
Save $8,282 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,333 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 LG816630773 or 816630773. Listed at 20 retailers as of October 29, 2026, with prices from $1,050 to $9,333, a $8,282 spread on the same certified stone. Do Amore Diamonds lists it at $9,333. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630773
Dimensions7.85 × 7.82 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.85 mm7.82 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630773
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: $2,139 NZD|Low: $1,175 NZD|High: $5,829 NZD|Avg: $2,730 NZD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,175 NZD
Retailer 10$1,176 NZD
Retailer 4$1,535 NZD
Retailer 3$2,092 NZD
Retailer 1$2,139 NZD
Retailer 6$2,450 NZD
Retailer 8$3,233 NZD
Retailer 9$3,390 NZD
Retailer 5$5,674 NZD
Retailer 7$5,766 NZD

41 data points across 10 retailers

20 retailers$1,050 NZD to $9,333 NZD

A
Cheapest Retailer
-
$1,050 NZD
$592 USD
A
Retailer 2
-
$1,175 NZD
$662 USD
View
Final sale: no returns
A
Retailer 3
-
$1,176 NZD
$663 USD
View
A
Retailer 4
-
$1,302 NZD
$734 USD
View
Retailer 5
-
$1,302 NZD
$734 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,535 NZD
$865 USD
View
A
Retailer 7
-
$1,721 NZD
$970 USD
View
A
Retailer 8
-
$1,950 NZD
$1,099 USD
View
A
Retailer 9
-
$2,092 NZD
€1,123 EUR
View
A
Retailer 10
-
$2,139 NZD
£949 GBP
View
B+
Retailer 11
-
$2,450 NZD
ZAR 22,305 ZAR
View
B+
Retailer 12
-
$2,718 NZD
$1,532 USD
View
B+
Retailer 13
-
$3,233 NZD
$1,822 USD
View
B+
Retailer 14
-
$3,390 NZD
$1,911 USD
View
B+
Retailer 15
-
$3,783 NZD
$2,132 USD
View
B
Retailer 16
-
$4,307 NZD
$2,427 USD
View
B
Retailer 17
-
$4,845 NZD
$2,731 USD
View
B
Retailer 18
-
$5,674 NZD
£2,518 GBP
View
B
Retailer 19
-
$5,766 NZD
$3,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-E635EF368 · Oct 29
$9,333 NZD
$5,260 USD
View
19 more retailers have this diamond
Prices start from $1,050 NZDSave up to $8,282 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
$1,050 NZD