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Round|Lab Grown|IGI

1.29ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800679307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800679307

Diamond specifications and retailer prices

From $820 NZD
HK$3,600 HKD
As of October 28, 2026
Save $2,456 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,276 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679307 or 800679307. Listed at 11 retailers as of October 28, 2026, with prices from $820 to $3,276, a $2,456 spread on the same certified stone. Brilliant Earth lists it at $3,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679307
Dimensions7.04 × 7.10 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.04 mm7.10 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679307
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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 28
Current: $3,276 NZD|Low: $820 NZD|High: $3,383 NZD|Avg: $1,845 NZD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$820 NZD
Retailer 11$1,006 NZD
Retailer 4$1,167 NZD
Retailer 2$1,269 NZD
Retailer 5$1,329 NZD
Retailer 9$1,350 NZD
Retailer 7$1,617 NZD
Retailer 10$2,371 NZD
Retailer 3$2,712 NZD
Retailer 6$2,860 NZD
Brilliant Earth$3,276 NZD

41 data points across 11 retailers

11 retailers$820 NZD to $3,276 NZD

A
Cheapest Retailer
-
$820 NZD
HK$3,600 HKD
A
Retailer 2
-
$1,006 NZD
$565 USD
View
A
Retailer 3
-
$1,167 NZD
€624 EUR
View
A
Retailer 4
-
$1,269 NZD
£561 GBP
View
A
Retailer 5
-
$1,329 NZD
A$1,148 AUD
View
A
Retailer 6
-
$1,350 NZD
$758 USD
View
B+
Retailer 7
-
$1,617 NZD
$908 USD
View
B+
Retailer 8
-
$2,371 NZD
$1,331 USD
View
B
Retailer 9
-
$2,712 NZD
$1,523 USD
View
B+
Retailer 10
-
$2,860 NZD
£1,265 GBP
View
Most Expensive
B
Brilliant Earth
20788686A · Oct 29
$3,276 NZD
$1,840 USD
View
10 more retailers have this diamond
Prices start from $820 NZDSave up to $2,456 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
1.29ct Round
$820 NZD