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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG840633274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633274

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of November 1, 2026
Save $2,627 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,972 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 LG840633274 or 840633274. Listed at 22 retailers as of November 1, 2026, with prices from $345 to $2,972, a $2,627 spread on the same certified stone. Helzberg Diamonds lists it at $2,972. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633274
Dimensions6.86 × 6.90 × 4.31 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
6.86 mm6.90 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633274
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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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: Nov 1
Current: $2,972 SGD|Low: $345 SGD|High: $2,972 SGD|Avg: $1,101 SGD
Helzberg Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 9$345 SGD
Retailer 10$386 SGD
Retailer 4$400 SGD
Retailer 5$427 SGD
Retailer 12$427 SGD
Retailer 3$665 SGD
Retailer 21$681 SGD
Retailer 13$707 SGD
Retailer 6$710 SGD
Retailer 17$734 SGD
Retailer 2$749 SGD
Retailer 7$750 SGD
Retailer 8$995 SGD
Retailer 22$1,313 SGD
Retailer 14$1,374 SGD
Retailer 19$1,382 SGD
Retailer 11$1,439 SGD
Retailer 18$1,521 SGD
Retailer 16$1,723 SGD
Retailer 20$2,020 SGD
Retailer 15$2,531 SGD
Helzberg Diamonds$2,972 SGD

24 data points across 22 retailers

22 retailers$345 SGD to $2,972 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$386 SGD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$400 SGD
$313 USD
View
Retailer 4
-
$427 SGD
$334 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$427 SGD
$334 USD
View
A
Retailer 6
-
$665 SGD
$520 USD
View
Retailer 7
-
$681 SGD
£420 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$707 SGD
€527 EUR
View
A
Retailer 9
-
$710 SGD
$555 USD
View
A
Retailer 10
-
$734 SGD
ZAR 9,279 ZAR
View
A
Retailer 11
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$749 SGD
£461 GBP
View
A
Retailer 12
-
$750 SGD
$587 USD
View
A
Retailer 13
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$995 SGD
$778 USD
View
B+
Retailer 14
-
$1,313 SGD
$1,027 USD
View
B+
Retailer 15
-
$1,374 SGD
$1,075 USD
View
B+
Retailer 16
-
$1,382 SGD
View
B+
Retailer 17
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$1,439 SGD
$1,126 USD
View
B+
Retailer 18
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$1,521 SGD
$1,190 USD
View
B+
Retailer 19
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$1,723 SGD
£1,061 GBP
View
Retailer 20
-
$2,020 SGD
$1,580 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,531 SGD
$1,980 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJINK · Nov 1
$2,972 SGD
$2,325 USD
View
21 more retailers have this diamond
Prices start from $345 SGDSave up to $2,627 SGD

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
$345 SGD