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Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807649263

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807649263

Diamond specifications and retailer prices

From $842 NZD
HK$3,700 HKD
As of November 1, 2026
Save $2,361 NZD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,484 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807649263 or 807649263. Listed at 22 retailers as of November 1, 2026, with a 280% 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

1.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807649263
Dimensions7.39 × 7.41 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.41 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807649263
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: Nov 1
Current: $3,484 NZD|Low: $588 NZD|High: $3,492 NZD|Avg: $1,765 NZD|-0.3%
Rare Carat
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
November 2, 2026
Retailer 8$601 NZD
Retailer 11$761 NZD
Retailer 6$842 NZD
Retailer 15$995 NZD
Retailer 18$995 NZD
Retailer 2$1,172 NZD
Retailer 19$1,198 NZD
Retailer 12$1,282 NZD
Retailer 13$1,330 NZD
Retailer 7$1,541 NZD
Retailer 16$1,726 NZD
Retailer 17$1,733 NZD
Retailer 9$2,394 NZD
Retailer 3$2,408 NZD
Retailer 5$2,467 NZD
Retailer 10$2,815 NZD
Retailer 14$2,979 NZD
Retailer 4$3,203 NZD
Rare Carat$3,484 NZD

36 data points across 19 retailers

22 retailers$842 NZD to $3,203 NZD

Retailer 1
-
$601 NZD
$338 USD
Price last confirmed 15 days ago
Retailer 2
-
$711 NZD
$400 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$761 NZD
$428 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$761 NZD
$428 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$842 NZD
HK$3,700 HKD
View
A
Retailer 6
-
$995 NZD
$560 USD
View
A
Retailer 7
-
$995 NZD
$560 USD
View
A
Retailer 8
-
$1,172 NZD
€628 EUR
View
A
Retailer 9
-
$1,198 NZD
$674 USD
View
A
Retailer 10
-
$1,282 NZD
ZAR 11,654 ZAR
View
A
Retailer 11
-
$1,330 NZD
£589 GBP
View
B+
Retailer 12
-
$1,541 NZD
$867 USD
View
B+
Retailer 13
-
$1,726 NZD
$971 USD
View
B+
Retailer 14
-
$1,733 NZD
A$1,500 AUD
View
Retailer 15
-
$2,394 NZD
$1,347 USD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$2,408 NZD
SGD 1,831 SGD
View
B
Retailer 17
-
$2,467 NZD
$1,388 USD
View
B
Retailer 18
-
$2,671 NZD
$1,503 USD
View
B
Retailer 19
-
$2,815 NZD
$1,584 USD
View
B
Retailer 20
-
$2,979 NZD
£1,320 GBP
View
B
Retailer 21
-
$3,203 NZD
$1,802 USD
View
Most Expensive
Rare Carat
AJ-00000344 · Oct 21
$3,484 NZD
$1,960 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $842 NZDSave up to $2,361 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
1.51ct Round
$842 NZD