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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615388

Diamond specifications and retailer prices

From $384 AUD
$270 USD
As of October 29, 2026
Save $2,278 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,662 AUD at Brilliant Earth · As of October 29, 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 LG816615388 or 816615388. Listed at 19 retailers as of October 29, 2026, with prices from $384 to $2,662, a $2,278 spread on the same certified stone. Brilliant Earth lists it at $2,662. 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 angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615388
Dimensions7.08 × 7.05 × 4.18 mm
L/W Ratio1.00
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
7.08 mm7.05 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615388
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,662 AUD|Low: $380 AUD|High: $3,103 AUD|Avg: $1,122 AUD|-14.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$384 AUD
Retailer 18$429 AUD
Retailer 4$446 AUD
Retailer 5$475 AUD
Retailer 10$475 AUD
Retailer 14$705 AUD
Retailer 12$789 AUD
Retailer 6$790 AUD
Retailer 13$818 AUD
Retailer 2$832 AUD
Retailer 7$1,108 AUD
Retailer 3$1,462 AUD
Retailer 11$1,530 AUD
Retailer 17$1,539 AUD
Retailer 9$1,602 AUD
Retailer 16$1,694 AUD
Retailer 15$1,909 AUD
Retailer 19$2,249 AUD
Brilliant Earth$2,662 AUD

34 data points across 19 retailers

19 retailers$384 AUD to $2,662 AUD

A
Cheapest Retailer
-
$384 AUD
$270 USD
A
Retailer 2
-
$429 AUD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$446 AUD
$313 USD
View
A
Retailer 4
-
$475 AUD
$334 USD
View
A
Retailer 5
-
$475 AUD
$334 USD
View
A
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$789 AUD
€528 EUR
View
A
Retailer 8
-
$790 AUD
$555 USD
View
A
Retailer 9
-
$818 AUD
ZAR 9,279 ZAR
View
A
Retailer 10
-
$832 AUD
£460 GBP
View
A
Retailer 11
-
$1,108 AUD
$778 USD
View
B+
Retailer 12
-
$1,462 AUD
$1,027 USD
View
B+
Retailer 13
-
$1,530 AUD
$1,075 USD
View
B+
Retailer 14
-
$1,539 AUD
SGD 1,461 SGD
View
B+
Retailer 15
-
$1,602 AUD
$1,126 USD
View
B+
Retailer 16
-
$1,694 AUD
$1,190 USD
View
B+
Retailer 17
-
$1,909 AUD
£1,056 GBP
View
Retailer 18
-
$2,249 AUD
$1,580 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21421956A · Oct 29
$2,662 AUD
$1,870 USD
View
18 more retailers have this diamond
Prices start from $384 AUDSave up to $2,278 AUD

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
$384 AUD