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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG778645985

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645985

Diamond specifications and retailer prices

From $731 NZD
$411 USD
As of November 3, 2026
Save $4,319 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,050 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778645985 or 778645985. Listed at 24 retailers as of November 3, 2026, with prices from $731 to $5,050, a $4,319 spread on the same certified stone. Brilliant Earth lists it at $5,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645985
Dimensions6.96 × 6.99 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.96 mm6.99 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645985
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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: Nov 3
Current: $5,050 NZD|Low: $702 NZD|High: $5,050 NZD|Avg: $2,022 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$731 NZD
Retailer 3$907 NZD
Retailer 4$907 NZD
Retailer 12$1,165 NZD
Retailer 8$1,439 NZD
Retailer 2$1,476 NZD
Retailer 9$1,527 NZD
Retailer 10$1,564 NZD
Retailer 7$2,206 NZD
Retailer 11$2,827 NZD
Retailer 5$2,884 NZD
Retailer 6$3,545 NZD
Brilliant Earth$5,050 NZD

40 data points across 13 retailers

24 retailers$731 NZD to $5,050 NZD

A
Cheapest Retailer
-
$731 NZD
$411 USD
A
Retailer 2
-
$820 NZD
$461 USD
View
Final sale: no returns
A
Retailer 3
-
$820 NZD
$461 USD
View
A
Retailer 4
-
$907 NZD
$510 USD
View
Retailer 5
-
$907 NZD
$510 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,001 NZD
HK$4,400 HKD
View
A
Retailer 7
-
$1,165 NZD
$655 USD
View
A
Retailer 8
-
$1,218 NZD
$685 USD
View
A
Retailer 9
-
$1,319 NZD
$742 USD
View
A
Retailer 10
-
$1,439 NZD
£637 GBP
View
A
Retailer 11
-
$1,472 NZD
$828 USD
View
A
Retailer 12
-
$1,476 NZD
£654 GBP
View
B+
Retailer 13
-
$1,527 NZD
€818 EUR
View
B+
Retailer 14
-
$1,564 NZD
ZAR 14,213 ZAR
View
B+
Retailer 15
-
$2,206 NZD
$1,241 USD
View
Retailer 16
-
$2,342 NZD
$1,317 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,827 NZD
$1,590 USD
View
B
Retailer 18
-
$2,884 NZD
SGD 2,192 SGD
View
B
Retailer 19
-
$2,916 NZD
$1,640 USD
View
B
Retailer 20
-
$2,977 NZD
$1,675 USD
View
B
Retailer 21
-
$3,322 NZD
$1,868 USD
View
B
Retailer 22
-
$3,334 NZD
$1,875 USD
View
B+
Retailer 23
-
$3,545 NZD
£1,570 GBP
View
Most Expensive
B
Brilliant Earth
18991345A · Nov 3
$5,050 NZD
$2,840 USD
View
23 more retailers have this diamond
Prices start from $731 NZDSave up to $4,319 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
1.27ct Round
$731 NZD